Math, asked by tarun2779, 9 months ago

if 1/2

is a root of the equation x? + Kx - = 0, then the value of kis
2
-2
OOption

ption 3

Answers

Answered by sahilshrn

1

Answer:

Please take x common from given eq.

and then x=0 and 1+k=0

after solving this k = -1

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