anonymous
  • anonymous
12(2)-2
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
22
anonymous
  • anonymous
the -2 is squared
anonymous
  • anonymous
you mean 12(2)^(-2) (ie sqrt of 1/144)??

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anonymous
  • anonymous
Or it is sqrt of 1/24....
anonymous
  • anonymous
|dw:1335208027232:dw|
anonymous
  • anonymous
12* 1/4 = 3
anonymous
  • anonymous
O.k I worked it out and got 48 thats the answer
anonymous
  • anonymous
48 is 12* 2^2 NOT 12* 2^-2
anonymous
  • anonymous
2^2 is 4 2^-2 is 1/4
anonymous
  • anonymous
first you do the exponent and multiply
anonymous
  • anonymous
Your exponent is 2 or -2?
anonymous
  • anonymous
|dw:1335208291008:dw|
anonymous
  • anonymous
-2
anonymous
  • anonymous
So 2 exponent -2 is a quarter not 4 (or -4)
anonymous
  • anonymous
12 * (1/2^2 12*1/4 3 = ans
anonymous
  • anonymous
NEVER MIND
anonymous
  • anonymous
if its 12 X (2)^-2 then 12 X (1/2)^2 12 X 1/4 3 reciprocal changes the power to positive

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