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5 February, 16:48

How many solutions does the equation have?

4|-2m| = 16

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Answers (1)
  1. 5 February, 17:29
    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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