Member of all possible subsets of A = { a, b, c} are _____?
- 3
- 5
- 8
- None of these
Explanation
The number of subsets of a set with n elements is 2^n.
Here, A = {a, b, c} has 3 elements, so:
Number of subsets = 2^3
= 8
The subsets are:
{}, {a}, {b}, {c}, {a, b}, {a, c}, {b, c}, {a, b, c}
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اس سوال کو وضاحت کے ساتھ پڑھیں
- (t² + 4)(t - 2)(t - 2)
- (t² - 4)(t² - 4)
- (t² + 4)(t + 2)(t - 2)
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اس سوال کو وضاحت کے ساتھ پڑھیں
- +4
- -4
- +16
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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