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Let a,b,c,d, be any four real numbers. T...

Let a,b,c,d, be any four real numbers. Then `a^n+b^n=c^n+d^n` holds for any natural number n if

A

a+b=c+d

B

a-b=c-d

C

`a+b=c+d,a^2+b^2=c^2-d^2`

D

`a-b=c-d,a^2-b^2=c^2-d^2`

Text Solution

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The correct Answer is:
D
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