Choose the correct option x×x +mx -5=0 is 2 find m – InterviewSolution

1.

Choose the correct option x×x +mx -5=0 is 2 find m

Answer»

${x}^{<klux>2</klux>} + mx - 5 = 0$

if one of the ROOTS is 2,

${(2)}^{2} + m(2) - 5 = 0$

$4 + 2m - 5 = 0$

$2m = 1$

$m = \frac{1}{2}$

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