Tabular form of A = {x|x∈Z∧x²} =25 is?
- {1,5,25}
- {-5}
- {-5,5}
- None of these
Explanation
The set-builder form A = {x | x ∈ ℤ ∧ x² = 25} means x is an integer whose square is 25.
The integers satisfying this are x = -5 and x = 5, so A = {-5, 5}.
Related MCQs
- 10
- 15
- 20
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 18
- 17
- 16
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
