Question

Exercise 1: Which of the following is not an equation

(1) 2x + 3 = 10
(2) 3+2 = 5
(3) 3(2x + 1)
(4) 1+ 4 = 10

Answer 1

(3) 3(2x +1 )

Explanation:

For (1), (2), and (4), all of them give an answer while (3) does not which means that (3) is not an equation.

Answer 2

It is number 4.........