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प्रश्न
Answer the following question:
Evaluate `|(2, -5, 7),(5, 2, 1),(9, 0, 2)|`
बेरीज
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उत्तर
`|(2, -5, 7),(5, 2, 1),(9, 0, 2)|`
= `2|(2, 1),(0, 2)| - ( - 5)|(5, 1),(9, 2)| + 7|(5, 2),(9, 0)|`
= 2(4 – 0) + 5(10 – 9) + 7(0 – 18)
= 8 + 5 – 126
= – 113.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Determinants and Matrices - Miscellaneous Exercise 4(A) [पृष्ठ ७६]
