Seven to the negative 5th power is 0.00005949901
-7^5 = -16807
-5^7 = -78125
It is: 7-5 = 1/16807
-7
It is 1/78125.
7 to the negative 6th power is 0.00000850
5-7 = 1/57 = 1/78125 = 0.0000128
negative 0.0016
-7 - -5 = -2
A negative... as in (-5) + (-7) = (-12). A negative timesa negative is a positive... as in (-5) X (-7) = (+35)
5.0 × 10-7 written in regular notation is: 0.00000050
-0.00000849985