2 years ago

What is 7 to the power of 8 times seven to the power of -4

2 answers:

4 0

Remember
$(x^a)(x^b)=x^{a+b}$
so
$(7^8)(7^{-4})=7^{8-4}=7^4$

3 0

I do not believe that a power can be negative so that confuses me also

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