Question

(ii) x? - (2K+1)x+ K2 = 0
find the value of k which is following equation has real and equal roots
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Answer 1

Step-by-step explanation:

Discriminant=0

(-(2k+1))²-4(1)(k²)=0

(2k+1)²-4k²=0

4k²+4k+1-4k²=0

4k+1=0

k= -1/4