Read the display for the answer. A number, X, to the power of 2 is also referred to as X squared. Voltage tells you how much electrical charge is passing through the circuit. 10 is the same as 10 to the power of +1. The number X to the power of 3 is called X cubed. Press the "Power" button, which is marked with a ^ symbol. The answer is 10 to power of -9, or 0.000000001. X is called the base number. Key in the value of the exponent. For example, if we take a number 2 raised to the power of 2, or squared, (written like this - 2^2) then we get an answer of 4. This is because 2 x 2 = …
Hence, log10 calculation can be done using the formula, Log 10 n = 10 x = n To determine the resultant power of the multiplication, simply add the powers of 10. If we take the example 8^2/3 we can make it much easier to solve by changing the power to 1/3 by putting the whole thing in brackets with the 2 outside giving us (8^1/3)^2. To begin with, a power shows how many times a number is multiplied by itself. Calculate Notes: i) e (Euler's number) and pi (Archimedes' constant π) are accepted values. to the power of = ? We can start off by solving what is inside the brackets which is 8^1/3. An average quantity in physics is often written with a bar over it, as in the following equation for average power: Power is work or energy divided by time, so power has the units of joules/second, which is called the watt — a familiar term for just about anybody who uses anything electrical. For instance, if you want to find the result of 9 to the third power (or "9 cubed"), press 9 followed by ^ and 3. Calculating an exponent is as simple as multiplying the base number by itself. To calculate electrical power, use the formula Power = Current × Voltage. You get 1+(-10) = -9. The circuit's current tells you how fast the charge is being passed through the We already know that when something is to the power of ⅓ it is the same as cube root so ³√8 = 2. Log base 10 of a number "x" is the power to which the number 10 must be raised to obtain the value x.