Matematika

Pertanyaan

bilangan berpangkat
hitunglah!
1. (-2)^6 =
2. (-2/3)^7 =
3. (-1/2)^3 =
4.(-3)^2 + (-3)^2 =
5.(-1/3)^2 - (-1/3)^2 =

1 Jawaban

  • 1.-2 x -2 x -2 x-2 x-2 x-2 =64 
    2.-2/3 x -2/3 x -23 x -2/3 x -2/3 x -2/3 x -2/3 =  -128/2187
    3. -1/2 x -1/2 x -1/2 = -1/8
    4. (-3 x -3) + (-3 x -3) =9+9=18
    5. (-1/3 x -1/3) - (-1/3 x -1/3) =1/9 -1/9 = 0

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