Question

If f(x)=x2;g(x)=x-2 find a' if go f(a)=1

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

$a = \sqrt{3} \quad - \sqrt{3}$

Step-by-step explanation:

$f(x) = {x}^{2} \quad \: g(x) = x - 2$

$gof(x) = g(f(x))$

$g(f(a)) = 1$

$f(a) - 2 = 1$

${a}^{2} = 3$

$a = | \sqrt{3} |$

$a = \sqrt{3} \: \: \: \: \: - \sqrt{3}$

Hope it helps