What does Z —> Z x Z mean in this question? : r/learnmath - Reddit
2020年2月25日 · ZxZ is the Cartesian product of Z. You'd have met this a long time ago as co-ordinates, (x,y) where both x and y are in Z. f is a function from Z to ZxZ, f(0) for example is (0,5).
X, Y, Z Axis. What do they stand for? - Acoem USA
2019年9月23日 · Everything must have perspective, a point of view, to be communicated. To communicate the three spatial dimensions, we use the X,Y, Z coordinates. These denote …
help with simplifying this boolean expression x'y'z + xyz + xy'z' + x ...
2013年4月11日 · Posted by u/prog_dunsta - 4 votes and 9 comments
What are the roles of X, Y, and Z receivers? : r/footballstrategy
2020年10月5日 · That said, here are my conceptions of X, Y, and Z receivers: X: Your best prototypical outside receiver. Think of Andre Johnson when he was in the NFL, or DeAndre …
What's the difference between the letters for motherboard
2014年10月24日 · X > Z > H > B Only X and Z fully support CPU overclocking. Must be used with a "K" processor. X and Z have the prettiest, trendiest motherboards. H is like Z but slightly …
Y axis up or Z axis up? : r/gamedev - Reddit
The floorplan becomes the X and Y, and the extrusion becomes the Z. Thus, you end up with a Z-up system. Alternatively, Maya is an animation software. For this you generally work with …
Simplify (x-a)(x-b)(x-c)...(x-z) : r/learnmath - Reddit
2016年8月31日 · There's no reason to believe the (x-x) factor isn't 0. It's probably some stupid "lesson" about thinking ahead through a problem before attempting to solve it, but it's very …
What is the difference between f(x, y) and f(x, y, z)? - Physics Forums
2010年7月13日 · The domain of the function is the x-y plane or some subset of it. The graph of the function is the ordered triples (x, y, z) for which z = f(x, y). Example: z = ln(xy). The domain …
Very basic question. How to find X is Y% of Z. Where X and Y
2015年2月6日 · Okay, so the three numbers are related to each other by the equation x/z * 100% = y. We know that because the way we find the percentage of two numbers is by finding their …
Isomorphic Quotient Groups in Z4 x Z4 - Physics Forums
2009年4月6日 · Homework Statement In Z4 x Z4, find two subgroups H and K of order 4 such that H is not isomorphic to K, but (Z4 x Z4)/H isomorphic (Z4 x Z4)/K Homework Equations The …