What is the value of 2⁵×4³?

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• A 2048
• B 1024
• C 22
• D 16

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Answer: A. 2048

Write 4 as 2^2, so 4^3 = (2^2)^3 = 2^6. Then 2^5 x 2^6 = 2^11 = 2048. Check: 32 x 64 = 2048.

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