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Express the following as a power with base 2: (a) (4)-³ (b) (8)-5 (c) (4) |
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Answer» Answer: (a) 2⁻⁶ (b) 2⁻¹⁵ (c) 2² Step-by-step explanation: We know that 4 = 2² and 8 = 2³ We also know that, (aᵇ)ⁿ = a⁽ ᵇ ˣ ⁿ ⁾ Hence, (a) 4⁻³ = (2²)⁻³ = 2⁽² ˣ ⁻³⁾ = 2⁻⁶ (b) 8⁻⁵ = (2³)⁻⁵ = 2⁽³ˣ ⁻⁵⁾ = 2⁻¹⁵ (c) 4 = 2² Hope it helps Please MARK as BRAINLIEST |
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