answer= 1/49
2.041e-4 7 * 10-2 = 0.07
7-2 IS positive. You do not need an equation for it. And if it were not positive, no correct equation would show it to be positive.
7
positive 49 Because a negative times a negative is a positive. -7*-7=49. positive * positive = positive negative * negative= positive positive * negative = Negative
negative 9 -9
10-7 is smaller than 10-2.
7-2 = 1/49
The answer to -7^2 = +49. Remember, a negative times a negative is a positive as in this case.
2-7 = 1/128
2.041e-4 7 * 10-2 = 0.07
-0.00000849985
negative 0.0016
Seven to the negative 5th power is 0.00005949901
1
7-2 IS positive. You do not need an equation for it. And if it were not positive, no correct equation would show it to be positive.
Negative 12 to the power of 2 is -144
Twenty to the negative 5th power equals 3.125e-7 or 3.125 x 10-7