Q8/ What is the value of z in the following code: x=[2 4 77;10 18 0; 30 19:5 11 8 4); y=x(2:4,1:3); z=y(:,[3 12]);

Q: How many unique codes are possibly formed from three parts, where the first part can be A to E, the…

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Q: Assume that product codes are formed from the letters V, S, and Q, and consist of 4 not necessarily…

A: 1). For 4 letter product code to be arranged with the letters V, S and Q, the first position is…

Q: How many different passwords of 4 characters can be made using the numbers from 0 to 9 and the…

A: A password of four characters is to be made using the numbers from 0 to 9 i.e. 10 digits and the…

Q: How many distinct ten-digit passwords are possible if you must use at least one 26 lower case letter…

A: Given: you must use at least one 26 lower case letter from {a, b, . . . , z}, at least one 26 upper…

Q: How many phone numbers are possible in the (770) area code for the form ABC-XXXX if: A is restricted…

A: Here,the phone  number  is in the form ABC-XXXX. Given that A is restricted  to 1-9, that is we can…

Q: A lock code requires 3 digits followed by 2 letter(s). How many different lock codes are possible?…

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Q: Assume that product codes are formed from the letters V, T, X, R, S, and Y, and consist of 6 not…

A: Available letters  : V, T , X , R , S, Y Repetition is allowed

Q: To use an automated teller machine at a certain bank, you must enter a 6-digit code, using the…

A:

Q: 2. Let, a, = 3, az = 4 and for n2 3, a, = 2a,-1 + an-2 + 5, express a, in terms of n.

A: Introduction: The disparities between every two successive terms in an arithmetic progression (AP)…

Q: 5. How many strings of 3 characters are there, such that every character is a lower case letter, the…

A: If there are a ways of doing something and b ways of doing another thing, then there are a · b ways…

Q: A US study concluded that following 7 simple health rules can extend a man’s life by 11 years on the…

A: a)Since, 5 out of 7 rules are to be adopted and the order of adoption is not important. Then, the…

Q: How many four-letter code words are possible using the letters in XJTLU, if 1) the letters may be…

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Q: A code have 4 digits in a specific order. The digits are between 0-9. How many different…

A: Code = 4 digits No. of available digit = 10 Repetition = not allowed Order is important, so we will…

Q: To use an automated teller machine at a certain bank, you must enter a 6-digit code, using the…

A: The total 10 digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.

Q: Assume that product codes are formed from the letters Q, X, W, T, S, Z, and Y, and consist of 6 not…

A: 1) There are total 7 letters, such that, Q, X, W, T, S, Z and Y.

Q: Let's suppose that a password must contain 4 characters, where a character can be any of the digits…

A: Total number of digits = 5 Total number of letters = 26 Total options are 5 numbers + 26 letters =…

Q: To use an automated teller machine at a certain bank, you must enter a 3-digit code, using the…

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Q: 2. Let, a, = 3, az = 4 and for n 2 3, a, = 2a,-1 + an-2+ 5, express a, in terms of n.

A: Topic:- series sum

Q: How many unique codes are possibly formed from three parts, where the first part can be A to C, the…

A: The above problem exhibits an example of an ordered arrangement, as the order the objects are…

Q: How many phone numbers are possible in the (404) area code of the form ABC-XXXX if: A is restricted…

A: number of ways in which A can be selected (2-9) = 8 ways  number of ways in which B can be selected…

Q: Assume that product codes are formed from the letters X, T, and R, and consist of 6 not necessarily…

A: Given,  Product codes are formed from the letters X, T, and R, and consist of 6 not necessarily…

Q: 22. If 6log2x =18 , then x is

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Q: Assume that X={G,E,D,A}X={G,E,D,A} and Y={5,6,1,2,7}Y={5,6,1,2,7}. A code consists of 2 different…

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Q: How many unique codes are possibly formed from three parts, where the first part can be A to D, the…

A: There are some useful technique in determining the number of different ways of arranging or…

Q: Suppose you are going to make a password that consists of 5 characters chosen from…

A: The given number of characters is n = 9, characters are: {2,3,6,7,a,c,k,n,p} In order to choose k…

Q: 1. Let, a, = 3, az = 4 and for n 3, a, = 2a,-1+ an-2, express a, in terms of n.

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Q: A license plate consists of   five symbols on each​ plate, where the first two symbols are letters…

A: Fundamental principle of counting : If an event occur in m ways an corresponding to it another event…

Q: Given:  A={−1,0,1,2} and B={a,b,c} How many elements are in AxB?

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Q: To use an automated teller machine at a certain bank, you must enter a 4-digit code, using the…

A: Total available numbers = 9 To make 4 digit code

Q: Assume that product codes are formed from the letters T, Z, Q, V, Y, U, and X, and consist of 6 not…

A: To determine the total number of product codes satisfying different specified conditions

Q: n how many distinct ways can the digits in the number 1,243,520,326 be arranged? (If there are any…

A: Given number 1,243,520,326 Total number of digits=10 Number of 1's=1 Number of 2's=3 Number of 3's=2…

Q: How many unique codes are possibly formed from three parts, where the first part can be A to E, the…

A:

Q: A certain website wants you to build a 6-character password from the letters a through i, the…

A: Given: The letters will be selected from a through i. Thus, there are a total of 9 letters from a…

Q: A California study concluded that by following 7 simple health rules a man's life can be extended by…

A: Combination: A combination is a selection of items from a group of items, where the order of…

Q: A technology company is going to issue new ID codes to its employees. Each code will have two…

A: As each id code will have two letters, followed by one digit, followed by one letter thus,

Q: How many four digit codes can be made out of the digits 0,2,4and 8 if the repetition of digits is…

A: We have to find four digit codes can be made out of the digits 0,2,4and 8 ....

Q: What is (1,8) n (6, 10]? What is (1,8) U (6, 10]?

A: We have to find (1, 8)∩(6, 10]. And also we have to find (1, 8)∪(6, 10].

Q: how that Q(√2 + √3) =Q(√2,√3).

A:

Q: How many ways are there to permute the elements of the multiset {1,1,2,2,3,4,5,6} so the first and…

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Q: How many 4-digit codes can be formed from the digits 1,3,5,7, and 9 if repetition of digits is not…

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Q: How many unique codes are possibly formed from three parts, where the first part can be A to C, the…

A:

Q: Assume that product codes are formed from the letters V, T, X, R, S, and Y, and consist of 6 not…

A:

Q: How many different five-letter code words are possible from the first ten letters of the alphabet if…

A: 5 letter codes out of first 10 letter of the alphabet ?if 1st letter can't be a vowel and adj…

Q: Write C is the permutation contains condition and N if none. __ Five couples want to have their…

A: The arrangement of data can be calculated using the three methods. They are counting principle,…

Q: 3. Let, a, = 3, az = 4 and for n2 3, a, = 2a,-1+ an-2 + n² + 1, express a, in terms of n. %3D

A: Recurrence relation - it  is an equation that denotes  the nth term of a sequence as a function of…

Q: To use an automated teller machine at a certain bank, you must enter a 3-digit code, using the…

A: We want to find the number ways to make 3 digit number.

Q: Japanese license plates in each state consist of 8 characters. The first two characters can be any…

A: From 0-9 there are 10 digits  First character can occur in 10 ways  The second character can occur…

Q: How many two-digit numbers can be formed using the digits from {2, 4, 6} if the following is true.…

A: Given: The digits are {2, 4, 6} Number of ways to form two-digit number without repetition…

Q: How many unique codes are possibly formed from three parts, where the first part can be C to E, the…

A: As we have got three parts and there are various elements in these parts which we can use to make a…