Solve question no. 9 value(s) of p for which the quadratic equation
(2p l) X2 — (7p 2) x + (7p — 3) = 0 has equal roots. Also find these nuns.
If —5 is a root of the quadratic equation 2x2 + px — 15 = 0 and thesuadratic equation
x) + k = O has equal roots, find the value of k.
Find the value(s) of p for which the quadratic equation 2-12 + 31 + p = 0 has real
11 Find the least positive value of k for which the equation kl -v 4 = has real
