Calculate the Expression: 5×3⁵×11⁵ Using Powers and Multiplication

Question

Choose the expression that corresponds to the following:


5×35×115= 5\times3^5\times11^5=

Video Solution

Solution Steps

00:00 Simplify the following problem
00:04 When we are presented with a multiplication operation where all the factors have the same exponent (N)
00:08 We can write the power (N) over the entire multiplication
00:12 We can apply this formula to our exercise
00:21 This is the solution

Step-by-Step Solution

To solve the expression 5×35×115 5\times3^5\times11^5 , we can apply the rule of exponents known as the power of a product rule. This rule states that for any integers a a , b b , and n n , (a×b)n=an×bn (a\times b)^n = a^n \times b^n .

Step 1: Analyse the expression
The expression we have is 5×35×115 5\times3^5\times11^5 .

Step 2: Apply the Power of a Product rule

Notice that both 3 and 11 are raised to the power of 5. We can use the inverse of the power of a product formula to combine these terms:

  • 35×115 3^5 \times 11^5 can be written as(3×11)5 (3 \times 11)^5


Step 3: Rewrite the expression

Therefore, the expression 5×35×115 5\times3^5\times11^5 becomes 5×(3×11)5 5\times(3\times11)^5 .

By applying the power of a product rule, we have determined that the equivalent expression for the given problem is 5×(3×11)5 5\times(3\times11)^5 .

Answer

5×(3×11)5 5\times\left(3\times11\right)^5