If f(x) = 2x + 1 find f-¹(x)?
- (x + 1) / 2
- 2x-1
- (x-1)/2
- None of these
Explanation
Let y = 2x + 1
Swap x and y
x = 2y + 1
Solve for y
x - 1 = 2y
y = (x - 1) / 2
f⁻¹(x) = (x - 1) / 2
Last verified on 04-05-2026
Related MCQs
- 9
- 12
- 8
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 16
- 18
- 2
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 1/x + 4/(x + 2)
- 3/x+2/(x + 2)
- 5/(2x) + - 5/[2(x + 2)]
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Leave a Reply
Your email address will not be published. Required fields are marked *
