Question

Classify the following numbers as rational or irrational:
$2 - \sqrt{5}$


​

Answer 1

$\huge{\boxed{\mathcal{\orange{answer}}}}$

ɪᴛs ɪʀʀᴀᴛɪᴏɴᴀʟ

Answer 2

Hey,

　

Question :-

Classify the following as rational or irrational

1. 2 - √5

　

Solution :-

2 = Rational

√5 = Irrational

Rational - Irrational = Irrational

2 - √5 = Irrational

　

Further Information :-

1. Irrational + Irrational = Irrational

2. Irrational - Irrational = Irrational

3. Irrational + Rational = Irrational

4. Irrational - Rational = Irrational

5. Rational + Rational = Rational

6. Rational - Rational = Rational

7. A number with infinite decimal expansion is called irrational number

8. A number with a specific decimal expansion is called rational number

9. All natural numbers, whole numbers, integers, rational numbers, irrational number can be classified as real numbers

　

HOPE THAT HELPS :)

@MagicHeart~