x^2 means "x to the power of 2", i.e. "x squared".
What does x2 mean?
X2 was a modem protocol developed by U.S. Robotics (now 3Com) to download data at 56 Kbps under pulse-code modulation without the need for modulation/demodulation. It used V. 34+ to upload data at 33.6 Kbps using plain old telephone service lines. X2 was replaced by the V.
What does 2 == mean in Python?
2. == is a comparison operator while = will assign a value to said variable. You can use == to see whether any two items as long they are the same type are equivalent: if a == 2: # Compares whether a is equal to 2 print a. Now here's the thing.Mar 8, 2016
What does == 0 mean in Python?
equal to 0
What does I 2 == 0 mean in Python?
2) if result you compare it if it is equal to zero (i% 2 == 0) its result will be True (it can be seen equal to 1) or False (it can be seen equal to 0) 3) and the not, if it gives True it returns it False and if it is False it returns it True.
What does i 3 == 0 mean?
It means that when number is divided by 3 there is no remainder.
What does if I 2 != 0 mean?
if not i%2==0 can also be written as, if (i%2!=0) . i%2 gives the remainder obtained when i is divided by 2. So the expression stands true if the remainder of i when divided by 2 is not 0. Therefore, the expression stands true for all odd numbers because any odd number when divides with 2, leaves a remainder of 1.
How do you find the mean in Python?
There are two ways to find the average of a list of numbers in Python. You can divide the sum() by the len() of a list of numbers to find the average. Or, you can find the average of a list using the Python mean() function.
What does mean () do in Python?
Python statistics | mean() function mean() function can be used to calculate mean/average of a given list of numbers. It returns mean of the data set passed as parameters. Arithmetic mean is the sum of data divided by the number of data-points.