ellebennett26
Answered

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Which expressions are simplified correctly? Click to select answers. Click again to unselect answers. Leave the incorrect answers unselected.

7^3/7^2 = 7

(18^3)^3 = 18^6

2^10/2 = 2^9

(9^2)^4 = 9^6

10^5/10^2 = 10^7

Answer :

ferrybukantoro

Step-by-step explanation:

the correct ones :

7³/7² =7

2^10/2 = 2^9

mhanifa

Answer:

  • A and C

Step-by-step explanation:

  • A.  7³/7² = 7³⁻² = 7¹ = 7, correct
  • B.  (18³)³ = 18³*³ = 18⁹ ≠ 18⁶, incorrect
  • C.  2¹⁰/2 = 2¹⁰⁻¹ = 2⁹, correct
  • D.  (9²)⁴ = 9²*⁴ = 9⁸ ≠ 9⁶, incorrect
  • E.  10⁵/10² = 10⁵⁻² = 10³ ≠  10⁷, incorrect

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