answer= 1/49
.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.
positive 49 Because a negative times a negative is a positive. -7*-7=49. positive * positive = positive negative * negative= positive positive * negative = Negative
7
a negative exponent simply indicates that the term is the reciprocal of the given value. x to the power of negative 2 is 1/x^2
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
-0.00000849985
2.041e-4 7 * 10-2 = 0.07
negative 0.0016
Seven to the negative 5th power is 0.00005949901
1
Negative 12 to the power of 2 is -144
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.
Twenty to the negative 5th power equals 3.125e-7 or 3.125 x 10-7