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The lines x+y=|a| and ax-y=1 intersect e...

The lines `x+y=|a| and ax-y=1` intersect each other in the first quadrant. Then the set of all possible values of a is the interval :

A

`(0, oo)`

B

`[1, oo)`

C

`(-1, oo)`

D

`(-1, 1]`

Text Solution

Verified by Experts

The correct Answer is:
B
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