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Posted by on Thursday, December 19, 2013 at 11:06am.

If #(w,x,y,z)means you square the product of all the terms, for all positive value of w,x,y, and z and #(1,2,3,z)=144, then z = ?

please explain how to do that

  • math - , Thursday, December 19, 2013 at 11:40am

    so just follow the instructions,

    ((1)(2)(3)z)^2 = 144

    (6z)^2 = 144
    36z^2 = 144
    z^2 = 4
    z = 2

    Actually the wording of the question is flawed.
    Terms are separated by addition and subraction, there is only one term here.
    The correct wording should be :
    If #(w,x,y,z)means you square the product of all the factors, for all positive ....

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