Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Which expression is equivalent to 75×257^5 \times 2^5?\newlineChoices:\newline(A) 142514^{25}\newline(B) 141014^{10}\newline(C) 1145\frac{1}{14^5}\newline(D) 14514^5

Full solution

Q. Which expression is equivalent to 75×257^5 \times 2^5?\newlineChoices:\newline(A) 142514^{25}\newline(B) 141014^{10}\newline(C) 1145\frac{1}{14^5}\newline(D) 14514^5
  1. Apply Rule for Multiplying Powers: Apply the rule for multiplying powers with the same exponent but different bases.\newlineAccording to the rule (am)(bm)=(ab)m(a^m)\cdot(b^m) = (a\cdot b)^m, we can combine the bases and keep the exponent the same.\newlineSo, 75257^5 \cdot 2^5 becomes (72)5(7\cdot2)^5.
  2. Calculate Product of Bases: Calculate the product of the bases.\newlineMultiply the bases 77 and 22 to get 1414.\newline7×2=147 \times 2 = 14
  3. Apply Exponent to Product: Apply the product of the bases to the exponent.\newlineNow that we have the product of the bases, we apply the exponent 55 to it.\newline(7×2)5=145(7\times2)^5 = 14^5
  4. Match Result with Choices: Match the result with the given choices.\newlineThe expression 14514^5 matches with choice (D).

More problems from Identify equivalent exponential expressions II