If a² + b² = 50 and a = 5 then b equals?
- 5
- 6
- 7
- None of these
Explanation
a² + b² = 50
5² + b² = 50
25 + b² = 50
b² = 25
b = ±5
Last verified on 08-05-2026
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اس سوال کو وضاحت کے ساتھ پڑھیں
- -72
- -60
- -48
- None of these