in what value of 7 to the power 10 ÷7 to the power 8 is equal to (1/7) to the power x
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Answer:
x=-3
Step-by-step explanation:
- 7^10÷7^8=(1/7)^x
- 7^(10-7)=7^(-x)
- 7^3=7(-x)
- -x=3
- x=-3
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