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16 July, 01:57

Find x if:

1. 16x^2 = - 1

2. 16x^2 = 1

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Answers (2)
  1. 16 July, 04:12
    0
    1. is not applicable

    2. is 1/4 or - 1/4
  2. 16 July, 05:43
    0
    1. N. A. since x² cannot be - ve

    2. x²=1/16

    x=1/4 or - 1/4
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