Simplify z to the 11th power divided by z to the 3rd power. The result is z to what power?
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Correct!
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Correct answer to question 112 (Mathematics Knowledge): 8
Method
Dividing powers of the same base means subtracting the exponents, so 11 - 3 = 8. Adding them gives 14, the usual error.
Updated: November 2026
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