Question

6. Examine whether the following numbers are rational or irrational:
(i) (5-5)(5+5)
2/13
3,52 - 4117
(ii) (73 +2)
(iv) 78 +4/32-622​

Answer 1

Answer:

i) (5-5) (5+5) = 0× 10 = 0 is rational

ii) 73+2 = 75 is rational

iii) 78+ 4/32 - 622

= 62+1/8 - 622

= 63 - 4976/8

= 4913/8 is a rational number