A = [ 1 0, 0 1] is called _____?
- Unit
- Scalar
- Diagonal
- None of these
Explanation
Given matrix A = [1 0, 0 1]:
This is a Unit matrix or Identity matrix, where all elements on the main diagonal are 1, and the rest are 0.
Related MCQs
- 2x² + 4 = 9x
- 2x² + 9 = 4x
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- x² + 4 = 9x
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