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If tan^(-1)(a/x) + tan^(-1)(b/x) = pi/2,...

If `tan^(-1)(a/x) + tan^(-1)(b/x) = pi/2`, then: x=……

A

ab

B

2ab

C

`sqrt(ab)`

D

`sqrt(2ab)`

Text Solution

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The correct Answer is:
A, B, C, D
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