1.

2.Find the value of K, for which one root of the quadratic equation kx2-14x+8 = 062.

Answer»

Given :

p(x) = kx² - 14x + 8 = 0

As 2 is root

p(2) = 0

2²k - 28 + 8 = 0

4k = 20

k = 5



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