You get a complex number unless the real number happens to be 0 or 1.
1 809 730 7793 dat is his number this is not really it
1 + i
Yes.
Because there is a 1-to-1 mapping between the points on the line and the set of real numbers.
It has no imaginary part. A complex number is of the form a + bi where a and b are real numbers, and i = √-1. A real number has b = 0.
It is an element of the set of real numbers.
No. i = square root of -1, and therefore imaginary. Only by squaring i can you have a real number.
Yes.
yes
1
It is the successor to the number 0.