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2^4 = 16
The power of '4' means '2' multiplied to itself four times over.
2 x 2 x 2 x 2
Hence 2 x 2 = 4 x 2 x 2
4 x 2 x 2 = 8 x 2
8 x 2 = 16
NB Sometimes the word exponential or index is used insted of power.
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What is the answer for -2 raised to the 2nd power?
-2 to the second power is (-2) x (-2) = +4
What is 2 over 4 raised to the second power?
2/4 raised to the second power equals 0.25
What is 4 raised to the minus half power?
1/2
What is 4 raised to the first power?
4 raised to the first power is just 4.
What is 4 raised to the fourth power?
4^4=4*4*4*4 = 256 OR (2^2)^4 = 2^8 = 256
What is 8 raised to the power of 2?
What is 8 raised to the power of 2
Why is -2 raised to the power 4 equal -16 but when -2 is multiplied 4 times (-2x-2x-2x-2) it is 16?
-2 to the 4th power is 16.
What is the solution of x raised to the power x equals 4?
x = 2 22 = 4
When a number is raised to a power what is it called?
The power could then be called an exponent. The number that is being raised to a power is called the base. In the case of 42, the exponent is 2 and the base is 4.
How many ways can 64 be written in exponential form?
In exponential form, 64 can be expressed in at least four ways. These are 64 raised to the first power, 2 raised to the sixth power, 4 raised to the fourth power, and 8 raised to the second power.
When a term has a power raised to another power what do you do with the exponents?
You evaluate the power of the power first. For example, 4 to the power of (3 to the power of 2) is 4 to the power of 9 which is 262,144
How do you factor this x raised to the power of 8 y raised to the power of 8?
x^8 - y^8 = (x - y)(x + y)(x^2 + y^2)(x^4 + y^4)
