Question

which of the following are rational or irrational numbers A)( 2 + root 3 square). B)( 3 + root 4 square)

Answer 1

A) 2 + ( root 3 )^2 = 2 + 3 = 5, hence it is rational
B) 3 + ( root 4 )^2 = 3 + 4 = 7, hence it is also rational