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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

If A = [123-2-10] and B = [1324-13] then find the order of AB - Mathematics and Statistics

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प्रश्न

If A = `[(1, 2),(3, -2),(-1, 0)]` and B = `[(1, 3, 2),(4, -1, 3)]` then find the order of AB

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उत्तर

A = `[(1, 2),(3, -2),(1, 0)]` is 3 × 2 matrix and B = `[(1, 3, 2),(4, -1, 3)]` is 2 × 3 matrix

∴ AB is 3 × 3 matrix

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पाठ 1.2: Matrics - Very Short Answer
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