How do you evaluate #7^2#?

Answer 1

7x7= #7^2#

#7^2# is equivalent to saying 7 times its self. Anyhting raised to a power is that number times its self however many times the power or exponent says forr example; #6^6# is equivalent to 6x6x6x6x6x6

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Answer 2

Nova Allen

#49#

The presence of an exponent in a number or variable indicates how many times it has been multiplied by itself.

So here we have #7^2#

This means that #7# is multiplied by itself, one other time. So we could rewrite is as:

#7*7#

From this point on, we resolve:

#7*7#

#=49#

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Answer 3

Zoe Adams

To evaluate 7^2, simply multiply 7 by itself: 7^2 = 7 * 7 = 49.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.