A pair of perpendicular straight lines p...

A pair of perpendicular straight lines passes through the origin and also through the point of intersection of the curve `x^(2)+y^(2)=4` with x+y=a. The set containing the value of 'a' is

A

2

B

3

C

4

D

5

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Verified by Experts

The correct Answer is:

A

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AAKASH SERIES-PAIR OF STRAIGHT LINES-PRACTICE EXERCISE

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