The range of x² + y² = 1 is?
- [-1, 1]
- [-1, 0]
- [0, 1]
- None of these
Explanation
Given the equation x^2 + y^2 = 1, the range of y values is [-1, 1] since y ranges from -1 to 1 as x varies.
Related MCQs
سری لنکا کا دارالحکومت ہے
- Forty-eight minus x equals seven x
- Forty-eight plus x equals seven x
- Forty-eight minus seven x equals x
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 2x² + 4 = 9x
- 2x² + 9 = 4x
- 2x² + 9 = 4x
- x² + 4 = 9x