Three mark exercise problems III — task. Mathematics State Board, Class 7.

PDF chapter test TRY NOW

1. Identify the like terms:

12 x^{3} y^{2} z

- y^{3} x^{2} z

4 z^{3} y^{2} x

6 x^{3} z^{2} y

- 5 y^{3} x^{2} z

Answer:

The like terms are

(Note: Select $2$ or more choices if necessary.)

2. Find the unit digit of $124^{128} \times 126^{124}$.

Answer:

Unit digit $=$

Did you find an error?

18. Three mark exercise problems III