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प्रश्न
If m = − 8 and n = − 2, evaluate:
(4n)2
योग
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उत्तर
(4n)2
= 4 × n × 4 × n
= (4 × (− 2)) × (4 × (− 2))
= (− 8) × (− 8)
= 64
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