4 y be positive real numbers such that x + y2 = 8, then the maximum va – InterviewSolution

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1.

4 y be positive real numbers such that x + y2 = 8, then the maximum value of x + y is1) 22) 43) 64) 8

Answer»

so, the answer is ((8))..

2) 4, is correct answer.Because, if (x + y = 4),So, the possible values of x & y is 2,2. So x²+y² = 2²+ 2² = 8.

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