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8 August, 18:35

How many solutions does the equation have?

4|-2m| = 16

+2
Answers (1)
  1. 8 August, 21:19
    0
    For

    |a|=b

    to solve, solve

    a=b and a=-b

    so

    4|-2m|=16

    divide both sides by 4

    |-2m|=4

    assume

    -2m=4 and - 2m=-4

    divide both sides by - 2

    m=-2 and m=2

    there aer 2 solutions
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