Advanced MathEasyWriting a repeated product as a power
Advanced Math practice question
Which expression is equal to x · x · x?
- A. x³Correct
- B. 3x
- C. x + 3
- D. x²
Answer: A. x³
Three factors of x multiply to x³.
Why the other answers are wrong
- B. 3x
- 3x is x + x + x, a sum.
- C. x + 3
- x + 3 adds 3 to x.
- D. x²
- x² has only two factors.
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