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24 December, 14:14

Which statement is true about the value of the expression below (-2^3) ^-2

1. it is between 0 and 1.

2. it is greater than one

3. it is less than - 1

4. it is between - 1 and 0

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Answers (2)
  1. 24 December, 15:17
    0
    Answer:it is between 0 and 1
  2. 24 December, 15:45
    0
    -2^3 will be - 8 (we know it certainly)

    (-8) ^-2 = (1 / (-8)) ^2 then we know, when we have power 2 for parentheses, can ignore the negativity : 1/64 and we know 0<1/64<1

    So 1 is correct!
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