Matematika

Pertanyaan

pertidaksamaan Dari |3m-6|>|2m+1|

1 Jawaban

  • |3m-6|>|2m+1|

    [ 3m-6+2m+1] [3m-6-(2m+1) ] >o
    [ 3m-6+2m+1] [3m-6-2m-1 ] >o
    [ 5m+-5 ] [ 1m + -7 ] >o
    [ 5m+-5 ] [ 1m - -7 ] <o

    5m+-5= 0
    5m = o + -5
    5m = -5
    m = -5/5
    m = -1

    1m - -6 = 0
    1m = 0 + 6
    1m = 6
    m = 6/1
    m = 6

    -1<x<6

    jadi HP { x| -1<x<6 }

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