Question

7. Classify the following numbers as rational or irrational. (i) 2 - 3 (ii) 7.478478... (iii) (3+17) - 17

Answer 1

Answer:

a) irrational

b) rational but non terminating and repeating

c) rational

Step-by-step explanation:

in part a when any irrational no. is sub. from gives irrational no. and in b part no. is not ended so it is terminating but is repeated so in this case the no is rational and in c part -root 17 will cancel from +root 17