Ask Question
17 July, 20:25

Which expression can be simplified as 625/n^12 check all that apply

+5
Answers (1)
  1. 17 July, 22:39
    0
    Only options, A and E give 625/n¹² on simplification. The other options do not apply.

    (5n⁻³) ⁴ = (625/n¹²)

    (25n⁻⁶) ² = (625/n¹²)

    Step-by-step explanation:

    625/n¹²

    a) (5n⁻³) ⁴

    According to the law of indices, this becomes

    (5⁴) (n⁻³) ⁴ = 625 (n⁻¹²) = 625/n¹²

    This applies!

    b) (5n⁻³) ⁻⁴

    According to the law of indices, this becomes

    (5⁻⁴) (n⁻³) ⁻⁴ = (n¹²) / 625 = n¹²/625

    Does Not apply!

    c) (5n⁻⁴) ³

    This becomes

    (5³) (n⁻⁴) ³ = 125n⁻¹² = 125/n¹²

    Does Not apply!

    d) (25n⁻⁶) ⁻²

    This becomes

    (25⁻²) (n⁻⁶) ⁻² = n⁻¹²/625 = 1 / (625n¹²)

    Does Not apply!

    e) (25n⁻⁶) ²

    This becomes

    (25²) (n⁻⁶) ² = 625n⁻¹² = 625/n¹²

    This applies!
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Which expression can be simplified as 625/n^12 check all that apply ...” 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