Q. 11 B5.0( 1 Vote )

# Find the values of k, for which the given equation has real roots:kx2 — 6x — 2 = 0

Roots are equal

d = 0

d = b2 – 4ac

d = (–6)2 – 4 (–2) (k)

d = 36 + 8k

Put d = 0

0 = 36 + 8k

–8k = 36

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