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6 September, 11:51

Evaluate the expression for x = - 1.

-l - x l + l x l

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Answers (2)
  1. 6 September, 12:14
    0
    it is 0

    Step-by-step explanation:

    answer 0
  2. 6 September, 15:06
    0
    Step-by-step explanation:

    -l - x l + l x l = - I - (-1) I + I - 1I {absolute value is always positive}

    = - I 1 I + 1 = - 1 + 1 = 0
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