Question

Find the value of k for which the equation has equal roots xsquare-kx+9=0​

Answer 1

Step-by-step explanation:

GIVEN EQUATION:

x²-Kx+9=0

In the question it is said that the equation has equal roots.

So, it's discriminant = Zero .

b²-4ac=0.

(-k)²-4(1)(9)=0

(-k)²-36=0

k²-36=0

k²=36

k = ±√36

k = ±6

HOPE IT HELPS !!

Answer 2

Step-by-step explanation:

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