If 3-4 i is a root of x 2- px - q -0- where p - q - R then the value of 2 p - q - p - q isA-B-C-D-

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Standard XI

Mathematics

Continuity of a Function

If 3-4 i is a...

Question

If 3-4 i is a root of $x^{2}$ -px+q=0 ,where p,q $ϵ$ R then the value of $\frac{2 p - q}{p + q}$ is

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Solution

The correct option is C

3-4i, 3+4i are roots, then p =6, q = 25

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If 3-4 i is a root of x2-px+q=0 ,where p,q ϵ R then the value of 2p−qp+q is

The correct option is C 3-4i, 3+4i are roots, then p =6, q = 25

If 3-4 i is a root of $x^{2}$ -px+q=0 ,where p,q $ϵ$ R then the value of $\frac{2 p - q}{p + q}$ is

The correct option is C

3-4i, 3+4i are roots, then p =6, q = 25