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The length of the subtangent to the curv...

The length of the subtangent to the curve `x^(2)y^(2)=a^(4)` at the point (-a,a) is

A

3a

B

2a

C

a

D

4a .

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The correct Answer is:
C
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 10-MATHEMATICS
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  10. The domain of the function y=sqrt(x-2)+sqrt(1-x) is

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