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8. The least positive value of …

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8. The least positive value of k, for which the quadratic equation 2x2 + kx - 4 = 0 has rational roots, is

Posted by Ashish Kumar 1 week, 4 days ago

CBSE > Class 10 > Mathematics

1 answers

Divyanshu Sharma 1 week, 3 days ago

Then find the value of k. Here, As we know that Putting the value of The given equation will have real and equal roots, if Now factorizing of the above equation Now according to question, the value of k is positive. Therefore, the value of

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