A,b and d are rational
When reduced, the numbers are
A)-11
B)v1 or 1
C)v2
D)v4 or 2
A number is rational if it can be represented by a fraction. All of these can be(besides c). The square root of 2 is unable to be represented in a fraction form just like pi so it is an irrational number, not a rational number. However, all of these are considered real numbers
