MCQ
If A = [1] , then A is:
- AZero matrix
- BSIngular matrix
- ✓Non - singular matrix
- DData insufficient
✓
Answer
Correct option: C.
Non - singular matrix
$\text{A} = \big[1\big] $ is an identity matrix with order $1\times1.|\text{A}|\neq0$
So A is nonsingular.
So A is nonsingular.
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