Question

Find the largest integer k such that the quadratic 5x^2 - kx + 8 = 0 has no real solutions.

Answer 1

Answer:

Step-by-step explanation:

a=5, b=-k, c=8

0>b2-4ac

0>k2-160

160>k2

root 160>k

4 root 10>k

Thus, k will be less than 4 root 10

Hope it helps!

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