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प्रश्न
Let A = `[(1, -1, 2),(2, 1, 0)], B = [(0, 1, -1),(1, 2, 3)], C = [(-1, 2, 3),(0, 0, 1)]`
Find the following:
A + (B + C)
बेरीज
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उत्तर
B + C = `[(0 + (-1), 1 + 2, -1 + 3),(1 + 0, 2 + 0, 3 + 1)]`
= `[(-1, 3, 2),(1, 2, 4)]`
Add A into (B + C)
A + (B + C) = `[(1, -1, 2),(2, 1, 0)] + [(-1, 3, 2),(1, 2, 4)]`
= `[(1 + (-1), -1 + 3, 2 + 2),(2 + 1, 1 + 2, 0 + 4)]`
= `[(0, 2, 4),(3, 3, 4)]`
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