Question

1. Check whether the following are irrational or not?
A) 3√5 B) 31 - 2√2
2. multiply 21√5 with 3 √5
3. subtract (43√3 +5√5) from (63√5 - 4√3)​

Answer 1

Answer:

yes both are irrational

315

Answer 2

Answer:

A) Irrational because √5 is irrational

B) Irrational because √2 is irrational

2)21√5*3√5

63*5

315

3)(63√5-4√3)-(43√3+5√5)

63√5-4√3-43√3-5√5

58√5-47√3