surds:- if this is for the Mail on Sunday GK crossword YES IT IS
Algebraic expressions is a mathematical phrase that contains operations numbers or variables.
"arithmetical expressions" may be what you are seeking.
A mathematical phrase containing numbers and operations is called an expression. Expressions can be joined together with an equals sign to form an equation.
pi, in the mathematical term.
16-2
An expression
Algebraic expressions is a mathematical phrase that contains operations numbers or variables.
No because they have different mathematical properties
They are. They help solve so many mathematical problems!
Scientific notation is of little use for long mathematical expressions. It is used to express very large or very small numbers - not expressions.
Actually there are more irrational numbers than rational numbers. Most square roots, cubic roots, etc. are irrational (not rational). For example, the square of any positive integer is either an integer or an irrational number. The numbers e and pi are both irrational. Most expressions that involve those numbers are also irrational.
Measurements Often Involve Numbers Or Numerical Expressions(: