If a**b=a^2+b^2 then the value of (4**5)...

If `ab=a^2+b^2` then the value of `(45)**3` is:-

A

`4^2+5^2 + 3^2`

B

`(4+5)^2+3^2`

C

`41^2 + 3^2`

D

`(4+5+3)^2`

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The correct Answer is:

C

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