How do you simplify (4−1⋅7)2?
2 Answers
Jul 6, 2018
Explanation:
using the law of exponents
∙xa−m⇔1am
(4−1×7)2
=(14×7)2
=(74)2=74×74=7×74×4=4916
Jul 6, 2018
Explanation:
When we distribute an exponent to another exponent, we multiply the powers. Doing this, we now have
When we have a negative exponent, we can make it positive by taking it to the denominator. We now have
Hope this helps!