यदि A+ B= 90^(@), sinA = a, sin B= b, तो...

यदि `A+ B= 90^(@), sinA = a, sin B= b`, तो `a^(2)+b^(2)` का मान होगा
A)1
B)2
C)`(1)/(2)`
D)3

A

1

B

2

C

`(1)/(2)`

D

3

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The correct Answer is:

A

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