Simplify each of the following expressions: (i) (3 3 2 2 + + ) ( ) (ii) (3 3 3 3 + − ) ( )
(iii) ( )
2
5 2 + (iv) ( 5 2 5 2 − + ) ( )
3. Recall, π is defined as the ratio of the circumference (say c) of a circle to its diameter
(say d). That is, π =
c
d
⋅ This seems to contradict the fact that π is irrational. How will
you resolve this contradiction?
Share
0 Replies