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Let S = {1, 2, 3, ..., 100). Suppose b a...

Let S = {1, 2, 3, ..., 100). Suppose b and c are chosen at random from the set S. The probability that `4x^2+bx+c` has equal roots is

A

0.001

B

0.004

C

0.007

D

0.01

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