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