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Why x and y should be positive real numbers in the above problem?

Why x and y should be positive real numbers in the above problem?

Question Image
Grade:12th Pass

1 Answers

Arun
25763 Points
3 years ago
Dear student
 
Because G.M. of x and y will be = sqrt(xy)
 
Hence x and y should be positive otherwise it will go into complex number.

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