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प्रश्न
Evaluate : `[(3),(2),(1)][2 -4 3]`
उत्तर
`[(3),(2),(1)][2 -4 3]`
= `[(3(2), 3(-4), 3(3)),(2(2), 2(-4), 2(3)), (1(2), 1(-4), 1(3))]`
= `[(6 , -12, 9),(4, -8, 6),(2, -4, 3)]`.
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