Question 254743
rewrite each expression in the form a^n 
a. a^8*a^-3
= a^(8-3)
= a^5
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b. b^6/b^2
= b^4
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c. (c^4)^5
= c^(4*5)
= c^20
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d. d^0/e^-3
= 1/e^-3
Multiply NUM and DEN by e^3
= e^3