Evaluate ((9×3)^-4)^-6: Nested Negative Exponents Problem

Question

Insert the corresponding expression:

((9×3)4)6= \left(\left(9\times3\right)^{-4}\right)^{-6}=

Video Solution

Step-by-Step Solution

To solve this problem, we'll follow these steps:

  • Step 1: Identify the expression given: ((9×3)4)6\left(\left(9 \times 3\right)^{-4}\right)^{-6}
  • Step 2: Apply the power of a power rule
  • Step 3: Simplify the expression

Now, let's work through each step:

Step 1: The given expression is ((9×3)4)6\left(\left(9 \times 3\right)^{-4}\right)^{-6}.

Step 2: We'll apply the power of a power rule which states that (am)n=amn\left(a^m\right)^n = a^{m \cdot n}. In our case:

  • The base a a is 9×39 \times 3
  • The inner exponent m m is 4-4
  • The outer exponent n n is 6-6

By applying the formula, we get:

((9×3)4)6=(9×3)4×6 \left(\left(9 \times 3\right)^{-4}\right)^{-6} = \left(9 \times 3\right)^{-4 \times -6}

Step 3: Calculate the exponent:

4×6=24 -4 \times -6 = 24

Thus, the expression simplifies to:

(9×3)24 (9 \times 3)^{24}

Therefore, the solution to the problem is (9×3)24 \left(9 \times 3\right)^{24} .

Examining the multiple-choice options, the correct choice is:

  • Choice 2: (9×3)24 \left(9\times3\right)^{24}

Thus, Choice 2 is the correct answer, aligning with our calculated solution.

Answer

(9×3)24 \left(9\times3\right)^{24}