Question

Does the set of irrational numbers form a group?

Answer 1

Answer:

no

Step-by-step explanation:

sum of two irrational numbers need not be a irrational number

for example √5   +  [ 7 -√5] = 7  is rational

it is not a group under addition  

product  of two irrational numbers need not be a irrational number

for example[ 7 + √5 ]  [ 7 -√5] =  7^2 - √5^2 = 49 -5 =44   is rational

it is not a group under  multiplication  

Answer 2

$\mathfrak{\huge{\red{ANSWER}}}$

No it is not possible to Make a group of Irrayional Number