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September 23, 2014

September 23, 2014

Posted by **Cynthia** on Saturday, February 23, 2008 at 7:15pm.

- math -
**Joshua**, Saturday, February 23, 2008 at 7:25pm-7^ (-2), put it divided by 1.

-1/(7^2) when you place the exponent to the denominator, change the sign, same goes if you have a negative exponent on the denominator, bring it to the numerator and change the sign.

-1/49

- math -
**Joshua**, Saturday, February 23, 2008 at 7:27pm(3/4)^(-1). Just switch the fraction to

4/3 , because its the whole fraction raised to -1.

if ( 3^(-1) ) / 4 ==> 1/(3*4)=1/12

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