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If a,b,c are real numbers such that (3a+...

If a,b,c are real numbers such that `(3a+2b)/(c+d) + ( 3)/( 2) = 0` then the equation `ax^(3) + bx^(2) + cx + d = 0 ` has

A

at least one root in [-2,0]

B

at least one root in [0,2]

C

at least two roots in [-2,2]

D

No root in [-2,2]

Text Solution

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The correct Answer is:
B
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