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If the straight lines y=2x ,y=2x + 1, y=...

If the straight lines `y=2x ,y=2x + 1, y=-7x and y=-7x +1` form a parallelogram, then the area of the parallelogram (in sq units) is
a)1/3 b)2/9 c)1/9d)1/4

A

`1/3`

B

`2/9`

C

`1/9`

D

`1/4`

Text Solution

Verified by Experts

The correct Answer is:
C
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