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प्रश्न
Evaluate `|(3,-2,4),(2,0,1),(1,2,3)|`
उत्तर
`|(3,-2,4),(2,0,1),(1,2,3)|`
`= 3 |(0,1),(2,3)| - (- 2)|(2,1),(1,3)| + 4|(2,0),(1,2)|`
= 3(0 – 2) + 2(6 – 1) + 4(4 – 0)
= - 6 + 10 + 16
= 20
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