sorry if this is worded weirdly, im 11 so...
-2 to the power of 3 is -2 x -2 x -2
anything to the 0th power is 1
then it becomes a fraction
so like 2 to the -2 power is 1/2 to the 2nd power
so 2 to the -3rd is 1/2 to the 3rd
so
1/8
* * * * *
A negative power is a reciprocal of the positive power.
So (-2)-3 = 1/((-2)3 = 1/[(-2)*(-2)*(-2)]
=1/(-8) = -1/8
The GCF is 2^3 x 3^2 x 5
A number to the power of 3 (colloquially to the third power) refers to raising the number by an exponent of 3. An exponent of a number represents how many times that number is multiplied by itself.For example:2 to the power of 3 is the same as 23, which is the same as 2 x 2 x 2 = 8.
3-2 x 3-3 = 3-5 or 1/243
343 is 7 to the power of 3 ( 7 x 7 x 7 = 343) To find 7 to the 3 power to the 2/3 power you multiply the exponents and raise 7 to that power: 3 x 2/3 = 2 7^2 = 49
3/2 x 3/2 x 3/2 = 27/8
That's the same as 2/3 x 2/3 x 2/3 x 2/3 x 2/3. Using the symbol "^" for power, you can also say that (2/3)^5 = 2^5 / 3^5.
Yes.
That's the same as (-2/3) x (-2/3).
4
9 x 64 = 576 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3
The GCF is 2^3 x 3^2 x 5
I read that as: (3) x (32x) x (3-2) - (32x) x (3) = 32x(3 x 3-2 - 3) = 32x (3-1 - 3) = 32x-1(1 - 32) = -8 x 32x-1 When multiplying the same base (number) to any power, keep the base and add the powers, eg: 32x x 3-1 = 32x + (-1) = 32x-1 3 x 3-2 = 31 x 3-2 = 31-2 = 3-1
3^2 x 5^2 = 3 x 3 x 5 x 5 = 9 x 25 = 225
3
This is impossible unless x and y are the same numberfor example:2^5 = 32however5^2 = 25therefore it cannot be proved if its not correct.thats wrongex . 3^2 = 2^ 3 is not correct
x5
A number to the power of 3 (colloquially to the third power) refers to raising the number by an exponent of 3. An exponent of a number represents how many times that number is multiplied by itself.For example:2 to the power of 3 is the same as 23, which is the same as 2 x 2 x 2 = 8.