Question

simplify
(5^21÷5^13)*5^7​

Answer 1

Answer:

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Answer 2

$5 {}^{21} \div 5 {}^{13} = 5 {}^{8}$

$5 {}^{8} \times 5 {}^{7} = 5 {}^{15}$

Hence the answer is (5)^15.