Which expression results in a rational number?
2 answers:
You might be interested in
Answer: 81
Concept:
When a number is being squared, to being put to any power, it means the number multiplies itself by the amount of times indicated by the exponent.
For example, if 3 is to the 3rd power, then it would appear to be 3 × 3 × 3.
Solve:
<u>Given</u>
9²
<u>Simplify exponents</u>
=9 × 9
<u>Simplify by multiplication</u>
=
Hope this helps!! :)
Please let me know if you have any questions