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If sin theta and cos theta are the roots...

If `sin theta` and `cos theta` are the roots of the equation `lx^2 + mx + n = 0`, then (A) `l^2-m^2+2ln=0` (B) `l^2+m^2+2ln=0` (C) `l^2-m^2-2ln=0` (D) `l^2+m^2-2ln=0`

A

`lx^2-m^2+2ln=0`

B

`l^2+m^2+2ln=0`

C

`l^2-m^2-2ln=0`

D

`l^2+m^2-2ln=0`

Text Solution

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The correct Answer is:
A
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