Question

what is value of k if if one root of the quadratic equation kx 2 - 7 x + 12 is equal to zero is 3​

Answer 1

Answer:

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Answer 2

Answer:

k=1

Step-by-step explanation:

k(3)^2-7(3)+12=0

k(9)-21+12=0

9k-9=0

k=9/9

k=1