0! is equal to _____?
- -1
- ∞
- 1
- None of these
Explanation
By definition in mathematics, 0! = 1.
It helps maintain consistency in formulas like permutations and combinations.
Related MCQs
ایسی شخصیت جس کے چاروں اطراف برابر ہوں وہ کیا کہلاتی ہیں؟
- Rectangle
- Square
- Circle
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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