A number of solutions of equation √y + √y+3=1 is?
- 0
- 2
- 1
- None of these
Explanation
Number of Solutions
Given: √y+ √y + 3 = 1
Let's solve it:
√y + 3 = 1 - √y
Squaring both sides:
y + 3 = 1 - 2 √y + y
2 = -2 √y
√y = -1
Since √y = 0 for all y = 0, there's no real solution for y.
Related MCQs
- 25
- 30
- 35
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 10x = - 3
- 2x = - 27
- 2x = 27
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 1, 4, -21
- 1, 4, 21
- -1, 4, -21
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 2/x + 12/(x +5)
- 3/x + 22/(x +5)
- 4/x + 16/(x +5)
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Leave a Reply
Your email address will not be published. Required fields are marked *