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MathematicsMathematics
1 July, 12:15

Evaluate

12^-8 over 12^-9=

+5
Answers (2)
  1. 1 July, 15:16
    0
    12

    Step-by-step explanation:

    We know that a^b / a^c = a^ (b-c)

    12 ^ - 8 / 12 ^ - 9

    12 ^ (-8 - - 9)

    12 ^ (-8+9)

    12 ^ 1

    12
  2. 1 July, 15:53
    0
    The Answer is 12. (Someone deleted my answer because I didn't show any work.)

    Step-by-step explanation:

    1. 12^-8/12^-9 - -> 12^-8 - (-9)

    2. 12^-8+9

    3. 12^1 = 12

    4. Therefore the answer is 12.
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