Question

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If the product of the roots of the equation x2 – 3 kx + 2esink – 1 =0 is 7, then its roots will be real if
(a) lkl less than equal to 22under root 7/9
(b) lkl less than equal to 2 underroot 7/9
(c) lkl greater than 2 underroot 7/9
(d) None of these​

Answer 1

Answer:

option b is correct may be..........matr..TC