Question

if x=9is one of the root of the quadratic equations X2 - 11x+k=0 then find the value of k​

Answer 1

Answer:

k=18

Step-by-step explanation:

Given quadratic equation is x2-11x+k=0

One root is 9

Putting x=9 in the given equation,

x2-11x+k=0

(9)*(9) -11(9)+k=0

81-99+k=0

-18+k=0

k=18

Answer 2

Answer:

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