K का मान ज्ञात किजिये जिसके – InterviewSolution

1.	K का मान ज्ञात किजिये जिसके लिए बहुपद kx2+x+kके शून्यक बराबर हो।for what value of K which the quadrate polyminal kx2+x+k hasequal zeroes?
Answer» For equal zerosD= 0= b^2= 4acb= 1a= kc= kso4k^2= 1k^2= 1/4k= +-1/2

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