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Q.1 The value ofk for which the roots of quadratic equation koafer -2)60 are real andn kur -2)+ 60 are real andequal |
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Answer» Kx^2-2kx +6=0 Equal roots implies that D=0 This implies that b^2-4ac=0 (-2k)^2 -24k=0 4k^2-24k=0 4k(k-6)=0 4k=0 This implies that k=0 And k-6=0 This implies that k=6 |
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