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Free online online math learning course worksheet has multiple choice quiz question: if ƒ(x) = 2x+1/x-1, then f-1(x) = with choices x-1/2x+1, x-2/x+1, x+1/x-2 and 2x-6 for online college courses preparation, distance education and financial aid online tests, study functions & limits multiple choice questions based quiz question and answers.

Online Math Learning Quiz

MCQ: If ƒ(x) = 2x+1/x-1, then f-1(x) =

1. x-1/2x+1
2. x-2/x+1
3. x+1/x-2
4. 2x-6

B

Trigonometric ratios of Allied Angles Quiz

MCQ: If cotθ < 0, cosθ < 0, then terminal arm of angle lies in quadrant

1. 1
2. 2
3. 3
4. 4

B

Online Math Learning Quiz

MCQ: Tan(270°-θ) =

1. cotθ
2. −cotθ
3. tanθ
4. −tanθ

A

Circular Permutation Quiz

MCQ: Letters of CANBERRA taken all at a time can be written in

1. 8 ways
2. 6 ways
3. 24 ways
4. 40320 ways

D

Cube Roots of Unity Quiz

MCQ: If ω is imaginary cube root of unity, then ω³ =

1. 1
2. 0
3. ω²

A