if x is equal to 3 is 1 root of the quadratic equation X square minus 2 k x minus 6 is equal to zero then find the value of k
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x^2 -2kx -6 = 0
putting the value of x,
3^2 -(2*3)k = 6
9 - 6k = 6
-6k = 6-9
-6k = -3
6k = 3
k = 3/6
k = 1/2
i hope this will help you
-by ABHAY
putting the value of x,
3^2 -(2*3)k = 6
9 - 6k = 6
-6k = 6-9
-6k = -3
6k = 3
k = 3/6
k = 1/2
i hope this will help you
-by ABHAY
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