A variable has a fixed value whether this statement is true or false.
A variable represent an unknown number. It always varies to the expression or the equation.
State whether the following statements are true (T) or false (F):
(iii) The number of angles in a triangle is a variable.
A polynomial has finite values. Is this statement true or false?
(vi) An equation is satisfied only for a definite value of the variable.
(i) If x is a variable then 5x is also variable.
If y is a variable then y-5 is also variable.