Question

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

Answer 1

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

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

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

Option A

Answer 2

• b. 1/3²¹

Explanation:

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

Correct choice is b