It is used in set theory and its meaning depends on the way that it is facing.
If the open end is to the right then it indicates that the first set is a subset of the second.
If the open end is to the left then it indicates that the first set is a superset of the second (the second is a subset of the first).
"a subset of
That's a u
a math book is were u learn math
it mean a heart turn ur head sideways and u will see it look <3 3 can also stand for the letter E as in "l33t" which means "leet"
Yes u have to subtract the two numbers that it says.so yes leftover does mean subtract!
"a subset of
horizontal
I'm not sure what what your asking exactly, but U in math usually means "unit".
ok , so math answers mean ... that u get the answers in math for example : im lookin up "how many sides doea a hexagon have?" so u get the answers aIN YOUR SUBJECT WHICH IS ..... MATH!!
do u mean how much math do u need in an hr? well u should do as much a s possible ing that case. math is always good to do. but it depends on the person.
That's a u
If you mean transverse or sideways, yes.If you mean transverse or sideways, yes.
it means that when u sleep with someone u bang hard
it's the symbol for infinity
U nraavel is a tool for kids with reading and math
mental math means you do it in your head with out doing on a sheet of paper
what do u mean? if u mean like has America failed math than no but we used 2 be better. (hope that helped?) try making the question a little bit clearer.