Question

What is meant by an "inequality relation"?

Answer 1

See the table below. I hope the examples make the differences obvious.

Explanation:

Inequality Relations
#{: (bb"relation",bb"symbol", color(white)("XXXX"),bb"examples"), ("not equal",!=, color(white)("XXXX"),3 !=4color(white)("XX")19!= 7), ("less than", < , color(white)("XXXX"),3 < 4color(white)("XX")7 < 19), ("greater than", > , color(white)("XXXX"),4 > 3color(white)("XX")19 > 7), ("less than or equal",<=, color(white)("XXXX"),3 <=4color(white)("XX")7 <= 7), ("greater than or equal",>=, color(white)("XXXX"),3 >=4color(white)("XX")19>= 197) :}#