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Natasha2012 [34]
4 years ago
15

Write 81 as a repeated multiplication of 3s. The write it as a power

Mathematics
1 answer:
lana66690 [7]4 years ago
4 0

Answer:

see explanation

Step-by-step explanation:

note that 81 = 9 × 9 and 9 = 3 × 3, hence

81 = 3 × 3 × 3 × 3 ( 3 multiplied by itself 4 times )

This can be expressed in short hand form as

81 = 3^{4}


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Answer:

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Step-by-step explanation:

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_____

<em>Comment on the equation</em>

The relations you learn about in math and geometry can all be translated to equations. When you learn "something" <em>is</em> "something else", anytime you have "something", you can always write the equation ...

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Of course, you find a sum by adding things up. In this case, you're adding up the values of the angles: x, 38°, 44°. The next step is to use the rules of algebra to solve the equation for x.

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