1. is Nonsingular Matrix ?
`[[1,2],[4,5]]`
Solution:
A square matrix `A`, such that `|A| != 0`, is called nonsingular matrix.
`=1 × 5 - 2 × 4`
`=5 -8`
`=-3`
Here, `|A| != 0`, so `A` is nonsingular matrix
2. is Nonsingular Matrix ?
`[[1,2],[4,8]]`
Solution:
A square matrix `A`, such that `|A| != 0`, is called nonsingular matrix.
`=1 × 8 - 2 × 4`
`=8 -8`
`=0`
Here, `|A| = 0`, so `A` is a singular matrix
This material is intended as a summary. Use your textbook for detail explanation.
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