Ask Question
21 March, 03:16

Explain why the expression 7*3^x is not equal to the expression 21^x

+5
Answers (1)
  1. 21 March, 06:39
    0
    According to the order of operations, exponents must be evaluated before multiplication.

    Here's and example where x=2.

    7*3^2

    7*9

    63

    21^2=441

    63 does not equal 441
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Explain why the expression 7*3^x is not equal to the expression 21^x ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers