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Simplify 3-⁹/ 3-¹² a - 1/3³ b - 1/3²¹ c - 3³ d - 3²¹​
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28 votes
28 votes
Simplify 3-⁹/ 3-¹²
a - 1/3³
b - 1/3²¹
c - 3³
d - 3²¹​

User Mike Van
by
2.4k points

2 Answers

17 votes
17 votes


\\ \rm\leadsto (3^(-9))/(3^(-12))


\\ \rm\leadsto 3^(-9+12)


\\ \rm\leadsto (1)/(3^3)

Option A

User Alan Escreet
by
2.8k points
17 votes
17 votes

Answer:

  • b. 1/3²¹

Explanation:

  • 3⁻⁹ / 3⁻¹² =
  • 3⁻⁹⁻¹² =
  • 3⁻²¹ =
  • 1/3²¹

Correct choice is b

User PedroMorgan
by
2.5k points
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