Question

Classify the given nos. as rational or irrational. a) √81 e) 1.77777……. b) 3 √18 f) 65.08 c) √1.44 g) 8.101001000……… d) √169 h) 2.43443

Answer 1

Step-by-step explanation:

To see the numbers are rational or irrational we have to see if they are perfect squares or not

a]√81 is rational

b]3√18 is irrational =3√2×9=3×3√2=9√2

c]65.08 is rational

d]√1.44 is rational =√144/100=12/10

e]√169 is rational√169 = 13

f]2.4343 is rational as it is recurring

Answer 2

Step-by-step explanation:

• Rational
• Irrational
• Rational
• Rational
• Rational
• Rational and Recurring

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