Math, asked by dogra2162, 1 year ago

Discriminant is 64 of kx2-4x-4 find k

Answers

Answered by TheLifeRacer
1
heya friend ⏩

it's too easy.....

Discriminant"D"=b^2-4ac....(I think you know)

so,,,64=4^2-4*k(-*4)

=>64=16+16k

=>16k=32

=>k=32/16

k=2/Ans.


hope it help you....

@arajukumar..☺☺
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