Question

Classify as rational and irrational numbers. √3 + 5 ; √9 +1; √121.121 ; 0; 23 ; √2+ √5;

√25 ; 1.213214321….; 1.32 ; √2.25​

Answer 1

Answer:

3 + 5 = 8 is a rational number

√9 +1 = 3+1=4 is a rational number

√121.121 =11.11 is a rational number

0 is a rational number

23

√2+ √5 is an irrational number

√25 = 5 is a rational number

1.213214321…. is a rational number

1.32 is a rational number

√2.25 =0.15 is a rational number

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Answer 2

Answer:

$\sqrt{3 } + 5 =$

irrational

$\sqrt{9 } + 1 \\ 3 + 1 = 4$

rational

$\sqrt{121.121} =11. 11$

rational

0 is rational

23 is rational

$\sqrt{2} + \sqrt{5}$

is irrational

$\sqrt{25} = 5$

rational

1. 213214321is irrational

1. 32 is rational

$\sqrt{2.25} = 1.5$

this is rational

Step-by-step explanation:

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