Question

The roots of x square - 4 k x + 12 = 0 are K and 3K find the value of k

Answer 1

hope it will help u.....

x² - 4k + 12 = 0

a = 1,

b = -4,

c = 12.

roots of the equation are K and 3k....

sum of roots = -b/a

K + 3K = - ( - 4 )/1

4K = 4

K = 1

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