Tim wrote 72 - 74 as 78- Is he correct in this approach-

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Repeated Exponentiation

Tim wrote 72 ...

Question

Tim wrote $7^{2} \times 7^{4}$ as $7^{8}$ . Is he correct in this approach?

Yes

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Solution

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Similar questions

Simplify and express the answer in exponential form

({(7^{2})}^{4} \times 7^{8}) \div {(7^{4})}^{2}

Simplify and express the following in exponential form
$({(7^{2})}^{4} \times 7^{8}) \div {(7^{4})}^{2}$

(72 - 73.9), (74 - 75.9), (76 - 77.9), (78 - 79.9),

(74 - 75.9)

\sqrt{72} \times \sqrt{98} = ?

(i n)

7

78, 82, 76, 84, 80, 72, 74.

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