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Question 72 b...

Question

Question 72 (b)

Find the value of
$7^{7} \div 7^{7}$

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Solution

$7^{7} \div 7^{7} = \frac{7^{7}}{7^{7}} = 7^{7 - 7} = 7^{0} = 1$
Since, $a^{m} \div a^{n} = a^{m - n}$

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