Solve (4×5)/(3×2) Raised to Negative 2: Complete Solution

Question

Insert the corresponding expression:

(4×53×2)2= \left(\frac{4\times5}{3\times2}\right)^{-2}=

Video Solution

Solution Steps

00:00 Simplify the following problem
00:03 According to the laws of exponents, a fraction that is raised to the negative exponent (-N)
00:07 is equal to its reciprocal raised to the opposite power (N)
00:10 We will apply this formula to our exercise
00:14 We will convert to the reciprocal number and raise it to the opposite power
00:21 This is the solution

Step-by-Step Solution

To solve this problem, we will follow the standard rule for evaluating expressions with negative exponents:

  • Step 1: Identify the original expression – (4×53×2)2 \left(\frac{4 \times 5}{3 \times 2}\right)^{-2} .
  • Step 2: Apply the negative exponent rule which states (a/b)n=(b/a)n (a/b)^{-n} = (b/a)^{n} .
  • Step 3: Simplify the expression.

Now, let's proceed through each step:

Step 1: The expression within the parentheses is 4×53×2 \frac{4\times5}{3\times2} , which simplifies to 206 \frac{20}{6} or further reduced to 103 \frac{10}{3} . However, for the purpose of matching the choices given, we'll use the product form directly.

Step 2: Apply the negative exponent formula:
(4×53×2)2=(3×24×5)2 \left(\frac{4 \times 5}{3 \times 2}\right)^{-2} = \left(\frac{3 \times 2}{4 \times 5}\right)^2

Step 3: The result of this step shows the reciprocal raised to the power of 2:

The solution to the problem is therefore represented as:
(3×24×5)2 \left(\frac{3 \times 2}{4 \times 5}\right)^2 .

Upon reviewing the choices provided, this corresponds to choice 1.

Answer

(3×24×5)2 \left(\frac{3\times2}{4\times5}\right)^2