Matematika

Pertanyaan

Yg bawah ya ty tolong ya
Yg bawah ya ty tolong ya

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2 Jawaban

  • #1
    = -1 x (-1) x (-1) x (-1)
    = 1     x (-1) x (-1)
    = -1 x (-1)
    = 1

    #2
    = -1 x (-1) x (-1) x (-1) x (-1)
    = 1 x (-1) x (-1) x (-1)
    =     -1 x (-1) x (-1)
    = 1 x (-1)
    = -1

  • -1×(-1)×(-1)×(-1) = (-1)^4 = 1
    -1×(-1)×(-1)×(-1)×(-1) = (-1)^5 = -1

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