which of these numbers can be classified as both rational and real?

Question

a. 1/2
b. -1.016879413894
c. square root of 5
d. 0.89089908999

which is both a real number and an integer?
a. square root of 7
b. 0.15
c. -15
d. 1/3

what is an example of an irrational number
a. negative square root of 16
b. square root of 25
c. negative square root of 64
d. negative square root of 101

which statement is false?
a. every integer is a real number
b. every real number is a rational number
c. every positive rational number has a square root
d. every integer is a rational number

Answer 1

Hey, try these yourself first. for example if you google rational number you know that the ratio of one divided by two is rational. The second one is equally transparent.