Question

√2 is an irrational. Then ( 7 + √2) + ( 4 - √2) is

Answer 1

Answer:

Rational

Step-by-step explanation:

we will solve this question

1. open the brackets

7 + root2 + 4 - root2

2. solve

7+4 + root2-root2

11+ root2- root 2

answer = 11

Answer 2

Answer:

Rational Number

Step-by-step explanation:

$(7 + \sqrt{2} ) + (4 - \sqrt{2} )$

$= 7 + \sqrt{2} + 4 - \sqrt{2}$

$= 11$