... and —1. Even powers of 1 are always 1, while odd powers of 1 are always -1 . (-1 )1 = -1 = -1 (-1 )2 =-lx-l =1 (-1 )3 = —1 x —1 x —1 = -1 (-1 )4 = —1 x —1 X —1 x —1 =1Negative numbers raised to an ... both negatives, because —1 x —1 = 1. - I X - i .7 - 1 X ^ .7i , 8 8—l x —l x —= —7 7 - lx ( - 8 ) _ 8~ 7 878'lx — = ' / \ -7 - l x ( - 7 ) 7If you.,.Then you Like this:Multiply ... , and the reciprocal of 9 is — .1 V 9Keep track of negative signs. The reciprocal of a negative fraction will also be negative. - 5 „ 6 = -3 06 X-5 -3 0 ”The reciprocal of — is — , more commonly...