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Wittaler [7]
2 years ago
13

t{81 \times 8} " align="absmiddle" class="latex-formula">
​
Mathematics
1 answer:
laiz [17]2 years ago
6 0

Answer:

Step-by-step explanation:

81 = 9 * 9 = 3 * 3 * 3 *3

8 = 2 * 2 * 2 *2

\sqrt{81 * 8 } = \sqrt{3*3*3*3*2*2*2}\\\\=3 * 3 * 2 \sqrt{2}\\\\= 18\sqrt{2}

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