2. Suppose 0: (a) If o is a translation by T E R², prove that o is an isometry. R² → R².

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Q: the solution of first order D.E. IS (3x²+ycosx) dx +(sinx-4y³ )dy=0

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A: Hence option (A) is  Not variable separable differential equations.

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Q: 17.) Find the derivative using the quotient rule.

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Q: Az = 0 1 1 0 2 3 د) ليس أي من الخيارات -2 -1 -2 A1 : = 4 5 7 (→ -3 1 3 0 حيث ———— 6- أن || A1|| +…

A: Given matrix is A1=2−3143052−4 and A2=01−210−123−2. We have to find the A1∞+A2∞. Note:- If…