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Find the value of: a.) 2^-3×(-7)-3 |
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Answer» Answer: 1/128 Step-by-step explanation: 2^-3 × (-7)^(-3) = 1/2^3 × 1/-7^3 = 1/(2×2×2) × 1/(-7×-7×-7) = 1/8 × 1/-343 = 1/2744 |
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