(-9)^-2 + (-7)^-2

Asked by AnneS2 on 30 Mar 04:45

Last updated by anonymous on 01 Apr 10:36

Answered by CherieS on 01 Apr 10:36

(-9)-2 + (-7)-2

The bases are not the same so you must first calculate the exponential number and then complete the math equation

(-9)-2 + (-7)-2=

0.012345 +0.02040=.032753