Which of the following expressions is equal to 1? Assume variables represent positive numbers.

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1

Which of the following expressions is equal to 1? Assume variables represent positive numbers.

  • a. x^1
  • b. (5x)^0
  • c. 10(x^0)
  • d. 3x^0
    
  • a. y = 3x - 2
  • b. y = 3x - 4
  • c. y = x - 2
  • d. y = 10x - 2

Answer:

  • b. (5x)^0