Question

is 3/2 considered a real number ?

Answer 1

Remember, 3/2 can be rewritten as 1.5.

Does this help you?

Answer 2

Remember, that the only numbers that are imaginary are these: \(\sqrt{-1}\)

Answer 3

real numbers include rational, irrational, and whole numbers. they do not include imaginary numbers or infinity.

Answer 4

thanks.. So it is a real number?

Answer 5

definitely

Answer 6

yep. good job!

Answer 7

you'll know something is unreal when it comes across as an error on your calculator (i.e. cannot be defined), or if a function doesn't have roots that cross the x-axis. You can find the imaginary roots through the quadratic formula

^^ just some extra info that may help you in the future :)

Answer 8

Thankyou :)