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प्रश्न
If A = `[(8, -3)]` and B = `[(4, -5)]`; find A + B
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उत्तर
A + B = `[(8, -3)] + [(4, -5)]`
= `[(8 + 4, -3 - 5)]`
= `[(12, -8)]`
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[2 3 – 7]
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