Matematika

Pertanyaan

p=2 q=4 r=3 a.p-q+r= b.3p-q+2r= c.5p+2q-3r=

2 Jawaban

  • Bab Aljabar
    Sekolah Menengah Pertama Kelas VIII

    P = 2
    Q = 4
    R = 3

    a. p - q + r
    = 2 - 4 + 3
    = 1

    b. 3p - q + 2r
    = 3(2) - 4 + 2(3)
    = 6 - 4 + 6
    = 8

    c. 5p + 2q - 3r
    = 5(2) + 2(4) - 3(3)
    = 10 + 6 - 9
    = 7
  • A. p-q+r =2-4+3 = 1
    B. 3p-q+2r = 3x2 - 4 + 2x3 = 6-4+6 = 8
    C. 5p+2q-3r = 5x2 + 2x4 - 3x3 = 10+8-9 = 9

    Semoga Bermanfaat :)

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