Question

HELP PLEASE ASAP

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 1

Explanation:

the correct ones :

7³/7² =7

2^10/2 = 2^9

Answer 2

• A and C

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