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प्रश्न
Choose the correct alternative.
The matrix `[(8, 0, 0),(0, 8, 0),(0, 0, 8)]` is _______
विकल्प
identity matrix
scalar matrix
null matrix
diagonal matrix
उत्तर
The matrix `[(8, 0, 0),(0, 8, 0),(0, 0, 8)]` is scalar matrix.
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