1/3 of a number is 3 times its reciprocal. What is the number?
- ±5
- ±1
- ±3
- None of these
Explanation
Let's denote the number as x.
Given:
(1/3)x = 3(1/x)
Multiplying both sides by 3x:
x^2 = 9
Solving for x:
x = ±√9
x = ±3
Related MCQs
- (4,6)
- (2,4)
- (3,6)
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- x = 1,6
- x = 2,3
- x = -2,-3
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 5
- 6
- 7
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
