WHAT IS THE VALUE OF EXPRESSION? 7 to the power of -3 A) -21 B) 1/343 C) 343 D) -1/343

Mathematics · Middle School · Thu Feb 04 2021

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Given the numerical statement:

7 to the power of -3.

Solution:

The given numerical statement can be written as,

= 7^-3

Raising a value to a negative number means that we need to equate the value in the denominator. This means that we can represent the equation again as,

= 1/7^3

= 1 / 343

Final answer:

B) 1 / 343