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maw [93]
3 years ago
9

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

Mathematics
2 answers:
Shalnov [3]3 years ago
4 0
Remember
(x^a)(x^b)=x^{a+b}
so
(7^8)(7^{-4})=7^{8-4}=7^4

lora16 [44]3 years ago
3 0
I do not believe that a power can be negative so that confuses me also
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