Complete the Expression: (7×5×2)^y Mathematical Power Problem

Question

Insert the corresponding expression:

(7×5×2)y= \left(7\times5\times2\right)^y=

Video Solution

Solution Steps

00:00 Simplify the following problem
00:04 In order to open parentheses with a multiplication operation and an outside exponent
00:08 We raise each factor to the power
00:15 We will apply this formula to our exercise
00:25 This is the solution

Step-by-Step Solution

To solve the problem of expressing (7×5×2)y(7 \times 5 \times 2)^y in another form, we'll use the power of a product rule step by step:

Step 1: Identify and Understand the Given Expression
We are given (7×5×2)y(7 \times 5 \times 2)^y. This indicates that the entire product inside the parentheses is raised to the power yy.

Step 2: Apply the Power of a Product Rule
The power of a product rule states that (a×b×c)n=an×bn×cn\left(a \times b \times c\right)^n = a^n \times b^n \times c^n. According to this law, we can distribute the exponent yy to each factor within the parentheses.

Step 3: Rewrite the Expression
Applying this rule, we rewrite the expression as:

  • Raise the first factor, 7, to the power of yy: 7y7^y.
  • Raise the second factor, 5, to the power of yy: 5y5^y.
  • Raise the third factor, 2, to the power of yy: 2y2^y.

Putting it all together, the expression becomes 7y×5y×2y7^y \times 5^y \times 2^y.

Conclusion
Therefore, the expression (7×5×2)y(7 \times 5 \times 2)^y is correctly rewritten as 7y×5y×2y7^y \times 5^y \times 2^y.

Hence, the corresponding expression is 7y×5y×2y7^y \times 5^y \times 2^y.

Answer

5y×7y×5y 5^y\times7^y\times5^y