Question

6. For what value of K does the quadratic equation 9x2 + 8kx + 16 = 0 have real
roots?
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Answer 1

Step-by-step explanation:

For what value of K does the quadratic equation 9x2 + 8kx + 16 = 0 have real

roots?

Answer 2

Answer:

9x2 +8kx +16 = 0

Here, a = 9 b = 8k c =16

It is given that the roots of the equation are real and equal; therefore, we have

Continued in the photo

Step-by-step explanation:

c