Find the values of k for which the following equations have two distinct roots. a. x 2
Question:
Find the values of k for which the following equations have two distinct roots.
a. x2 + 8x + 3 = k
b. 2x2 − 5x = 4 − k
c. kx2 − 4x + 2 = 0
d. kx2 + 2(k − 1)x + k = 0
e. 2x2 = 2(x − 1) + k
f. kx2 + (2k − 5)x = 1 − k
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Solutions a For the equation x2 8x 3 k to have two distinct roots the discriminant must be greater t...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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