InterviewSolution
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InterviewSolution
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Find the value of k for which 9xsquare +3kx +4=0 has real and equal roots |
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Answer» D= 9k square -4*4*9 =9ksq -144 For real and eql roots D=09k sq - 144=09ksq =144k sq= 16k= 4 K=4 |
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