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Exponents with Unlike Bases and Same Exponent

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Question

Question 1(x)
Using laws of exponents, simplify and write the answer in exponential form:
(x) $8^{t} \div 8^{2}$

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Solution

(x) $8^{t} \div 8^{2} = 8^{t - 2} [∵ a^{m} \div a^{n} = a^{m - n}]$

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Exponents with Unlike Bases and Same Exponent

Standard VII Mathematics

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