Matematika

Pertanyaan

Tentukan hasil operasi berikut. a). [-2] + [-5] b). [5] + [-6] c). -[7] + [7]

2 Jawaban

  • Bab Nilai Mutlak
    Matematika SMA Kelas X

    a] |-2| + |-5|
    = 2 + 5
    = 7

    b] |5| + |-6|
    = 5 + 6
    = 11

    c] - |7| + |7|
    = -7 + 7
    = 0
  • a). [-2] + [-5] = 2+5 = 7
    b). [5] + [-6] = 5+6 = 11
    c). -[7] + [7] = 0

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