Question

by what number should 2 raised to the power -2 be multiplied so that the product is 1 ​with explanation​

Answer 1

Answer:

4

Step-by-step explanation:

Let the number =x

so

${2}^{ - 2} \times x = 1 \\ x = \frac{1}{ {2}^{ - 2} } \\ also \: can \: be \: written \: as \\ x = 1 \times {2}^{2} \\ x = 4$

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