Question 1(l)
State whether the given expression is an equation or not.Give reason for your answer.Identify the variable in the given expression.
3q2<5
An equation is a mathematical statement that shows the equality of two expressions. An equation has an equal sign (=) between its left hand side and right hand side. Hence, 3q2<5 is not an equation.
A variable is a letter that represents an unknown quantity which can take any value. Therefore, the variable in the given inequation is q.