Q. 6 B5.0( 2 Votes )

Without finding the roots, comment upon the nature of roots of each of the following quadratic equations:

2x2 — 5x — 3 = 0

Answer :

d = b2 – 4ac

d = (–5)2 – 4 (2) (–3)

d = 25 + 24

d = 49

Roots are real and unique.

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