2-2 = 4
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6 to the negative 2nd means that it equals 1 over 6 to the negative 2nd.
It is: 3-1*3-2 = 1/27
a, a^3*a^-2 is a^3+-2 which equals just a
The answer to -7^2 = +49. Remember, a negative times a negative is a positive as in this case.
1/2-2 = 1/(1/22) = 22 = 4
6 to the negative 2nd means that it equals 1 over 6 to the negative 2nd.
Negative 9 to the negative 2nd power (-9-2) = 0.012345679 (repeating).
7-2 = 1/49
It is: 3-1*3-2 = 1/27
a, a^3*a^-2 is a^3+-2 which equals just a
The answer to -7^2 = +49. Remember, a negative times a negative is a positive as in this case.
1/2-2 = 1/(1/22) = 22 = 4
X -2 same as saying 1/X2 ------
0.000244140625
5 over 8 to the negative 2nd power equals 2.56
A negative power equals the reciprocal of the same number to the equivalent positive power. Example : 2 ⁻³ = 1/2³ Then 8⁻² = 1/8² = 1/64 = 0.015625
5-2 = 1/52 = 1/25 = 0.04