7. Classify the following numbers as rational or irrational. (i) 2 - �

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

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

Answer»

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

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

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