Question

If real roots exist, find them.
Without solving the following quadratic equations, find the value of 'p' for which
given equations have real and equal roots:
(1) px2 - 4x + 3 = 0
(2010) (ii) x2 + (p - 3)x + p = 0.
find the value(s) of k for which ach of ul. 1
(20
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Answer 1

please see the attachment