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The equation 3x^(2)+2hxy+3y^(2)=0 repr...

The equation `3x^(2)+2hxy+3y^(2)=0`
represents a pair of straight lines passing through the origin. The two lines are

A

real and distinct if `h^(2)gt3`.

B

real and distinct if `h^(2)ge9`.

C

real and coincident if `h^(2)gt3`

D

real and coincident if `h^(2)ge3`.

Text Solution

Verified by Experts

The correct Answer is:
D
NA
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