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Compare 8^0 and 8^-2. which is greater? Explain your reasoning.

2 Answers

5 votes

Hello there!


8^0 amd
8^-2


Let me start with 8^-2

8^-2 = 1/8 * 8

8^-2 = 1/64

which equals to 0.015625 in decimal


8^ 0 = 1

Yep, that's the answer! Easy, isn't? Well you may have been wondering why 8^0 is equal to 1.

I quoted an explanation online that says: Think of "multiplication" as always including an extra "1" as a multiplier.

So it'd be like

8^ 0

8/8 = 1


Remember: Whenever a number has an exponent 0, the answer MUST be 1.


Thus,

8^0 is greater. As you can see, it is equal to 1, while the other one is equal to 0.01


I'm terrible at explaining stuff. I hope you find this answer somehow helpful :)

User Snowindy
by
5.0k points
1 vote

Hey there!


8^0
=
1


8^(-2)
=
(1)/(64)
=
0.015625


8^0
>
8^(-2)

The bigger one is (answer) :
8^0

Reason: Exponents with
Negatives are usually decimals/ fractions, which are
UNDERNEATH
0 and usually exponents with
Positives are usually
ABOVE
0

Good luck on your assignment and enjoy your day!

~
LoveYourselfFirst:)

User Liviu
by
5.3k points
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