Question

Find k if the roots of the following quadratic equation are real and equal,kxsquare-6x+1=0.
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Answer 1

Answer:

root are real and equal,

b²-4ac = 0

(-6)² - 4×k×1 =0

36 - 4k =0

4k = 36

k = 36/4

k = 9

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