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Apr
23
revised what is the definition of Mathematics ?
added 53 characters in body
Apr
20
comment Finding all possible pairs of positive integer values
But, if x is equal to y the ratio is undefined.
Apr
20
comment Finding all possible pairs of positive integer values
Why do you put the "equal to" into your condition: Assume x >= y?
Apr
19
revised Finding all possible pairs of positive integer values
edited tags
Apr
18
asked Finding all possible pairs of positive integer values
Apr
16
comment How would multiplying money work?
But if that meal has a negative nutritional value "imagine" the complexities ;-)
Apr
2
awarded  Suffrage
Mar
20
awarded  Curious
Mar
16
awarded  Necromancer
Feb
20
comment A set without the empty set
Sometimes textbooks tell the reader that the symbol $\in$ is read "belongs to", how does anything belong to the empty set?
Jan
5
accepted Is the division property of equality just a special case of the multiplication property?
Dec
10
awarded  Excavator
Oct
20
comment Couple Probability
@BrianM.Scott welcome back from skullpatrol, now known as Ice Boy, and the rest of the gang in the chatroom :-)
Oct
19
awarded  Electorate
Sep
26
comment How do you read the symbol “$\in$”?
Would these two different roles of a variable be more clearly shown in the phrases: "any value of the variable in its domain" versus "the specific, but as of yet unknown, value of the variable"?
Sep
26
revised High school math definition of a variable: the first step from the concrete into the abstract…
added 80 characters in body
Sep
26
comment “Negative” versus “Minus”
clap, clap, clap
Sep
24
awarded  Autobiographer
Sep
21
accepted How do you read the symbol “$\in$”?
Sep
19
revised High school math definition of a variable: the first step from the concrete into the abstract…
added 103 characters in body