question 7 options:
1) ± √x+81
2) ± 9√x
Mathematics, 28.01.2020 21:57 caggh345
Let f(x) = x2 - 81. find f-1(x).
question 7 options:
1) ± √x+81
2) ± 9√x
3) 1 over x^2-81
4) x^2 over 81
Answers: 2
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Let f(x) = x2 - 81. find f-1(x).
question 7 options:
1) ± √x+81
2) ± 9√x
question 7 options:
1) ± √x+81
2) ± 9√x
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