Page 117 - Algebra

c) Distinct roots, √3±2 d) Equal roots, 3 3 √3
e) No real roots
13. Find the value of k for which the equation has two real roots 3x2 – kx + 12.
a) 12 b) –12
c) –10 d) Both (a) and (b) e) Both (a) and (c)
14. If –5 is the root of equation x2 + px – 10 = 0, and the equation 2x2 + qx + 2 = 0 has equal roots. Find the value of p and q, if q >0.
a) p = 4, q = 5 b) p = 5, q = 4 c) p = 4, q = 3 d) p = 3, q = 4 e) p = 2 q = 3
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Algebra I & II