Question

166
If roots the equation xsquare (1 + msquare) + 2 mc x + csquare - a square = 0 are equal, then value of c is-
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Answer 1

Answer:

×+

$mc \: x \: + \sqrt[ \: \: ]{?} a \sqrt[?]{?} = 0$

the val of theof c is =3