Question

if x=3 is one. root of quadratic equationsx^-2k -6=0 then find k​

Answer 1

Answer:

since x = 3 is a root of the equation

therefore

${3}^{2} - 2k - 6 = 0 \\ 9 - 2k - 6 = 0 \\ 2k = 3 \\ k \: = \frac{3}{2}$

Answer 2

Answer:

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Step-by-step explanation:

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