What is the square root of -25?
- 5i
- -5
- -2.5
- None of these
Explanation
The square root of -25 is 5i, where i is the imaginary unit (√-1).
Since the square root of a negative number is not a real number, we use imaginary numbers to express it.
So, √(-25) = 5i.
Related MCQs
- 35 and 10
- 25 and 20
- 30 and 15
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 39
- 38
- 37
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 35
- 29
- 33
- 27
اس سوال کو وضاحت کے ساتھ پڑھیں
- 24680
- 35791
- 24679
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
