Matematika

Pertanyaan

1 per 5 (p+3) < -1 per 4 (p+2)

1 Jawaban

  • 1 / 5(p+3) < -1 / 4(p+2)
    1/5p+15 < -1/4p+8
    1/5p+15 x 4p+8 < -1
    4p+8 / 5p+15 < -1
    4p+8 < -1(5p+15)
    4p+8 < -5p-15
    4p+5p < -15-8
    9p < 23
    p < 23/9
    mf klau slah..

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