Q3/ Optimize the function Z = x + xị ? Subject to: x1 + x2 = 4 11,x2, 2 0 Using Lagrange multipliers.

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Q: B. Solve as indicated. 1. Find the geometric mean of 28 and 112. 2. Find the geometric mean of 7 and…

A: 1)  Let a= 28 and b= 112 Then the geometric mean of a and b is √( 28×112) =  56

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Q: Q31: Define ring. Is every subset of a ring R also a ring?

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