Question

Write the variables and constants in each of the following:

(i) 1 + y (ii) y 7

3

1

x

3

2

+ + (iii) 2 3 x y 5

4

(iv) 2

1

xy

5

2 5 + (v) 2x2

+ y2

– 8 (vi)

x

1

Answer 1

constant variable
1. 1 y
2. 7 y
3. 23,5 x,y
4. 2
5. 2,2 x,y
6. 1 x

Answer 2

constant variables are
1
1 y
2
7 y
3
23,5xy
4
2
5
2.2xy
6
1x