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Let there be two lines 2x + 3y +lambda=0...

Let there be two lines `2x + 3y +lambda=0` and `lambda x-3y-1=0`. If the origin lies in the obtuse angle then

A

`lambda=9/2`

B

`-2 lt lambda lt 0`

C

`0 lt lambda lt 9/2`

D

none of these

Text Solution

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The correct Answer is:
C
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