Question

log2 16 is a root of x^2+k=0 then find k​

Answer 1

Answer:

log2 16 = log16/log2

=> 4log2/log2

=>4

as it is a riot so it satisfies the equation hence put it in the given equation in place of x

so it becomes 16+k=0

so the value of k is -16

Step-by-step explanation:

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Answer 2

Answer:

-16

in this way u can find the value of k