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1 vote
PLZ ANSWER THIS QUESTION!

a)
17^(-18) ÷
17^(7)
b)
11^(-6) ÷
11^(-7)
IT IS VERY EASY

1 Answer

4 votes
17⁻¹⁸ / 17⁷=17⁻¹⁸⁻⁷=17⁻²⁵
a^n / a^m=a^(n-m)

Answer: 17⁻¹⁸ / 17⁷=17⁻²⁵

b)
11⁻⁶ / 11⁻⁷=11⁻⁶⁻(⁻⁷)=11⁻⁶⁺⁷=11¹=11

Answer: 11⁻⁶ / 11⁻⁷=11
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