In set theory, a "U" stands for union.
A U B means objects that belong to set A or set B
The upside-down "U" (which I'm not going to be able to print here) stands for intersection, objects that belong to set A and set B
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∙ 9y agoIn mathematics, an upside down A means "for all".
The upside down purple triangle was actually used to identify Jehovah's Witnessess
Take a pyramid and turn it upside down so it is balanced on the point (pointed top), you have now turned a 3D shape upside down. Basically, upside down is to reverse the way the shape should normally appears.
Take a pyramid and turn it upside down so it is balanced on the point (pointed top), you have now turned a 3D shape upside down, vertically. Basically, upside down is to vertically reverse the way the shape should normally appears.
no
The Upside down T symbol indicates perpendicular lines.
That's a u
In sets it means intersects. like what is common in both sets
The upside is ;the good thing about it .
In mathematics, an upside down A means "for all".
A upside down rainbow means cheese or tacos
The only "mathematical" (it's really more geometrical) symbol I can think of fitting the description means "perpendicular."
Answer it
It is used in set theory to indicate intersection. The intersection of two sets, A and B, is the set of all elements that are in A as well as in B.
pnworhd is an upside down pyramid. If you take pnworhd in script and turn in upside down you will get pyramid
up
IgLoo