" 4.Show that "3.142678" is a rational number."

3 is a rational number.

Show that 3.142678 is a rational number.In other words,express 3.142678 in the form (p)/(q) where p and q arc integers and q!=0

Show that 3.142678 is a rational number. In other words, express 3.142678 in the form p/q , where p and q arc integers and q!=0 .

Show that 3.142678 is a rational number. In other words, express 3.142678 in the form p/q where p and q are integers and q ne 0 .

Show that 3.142678 is a rational number In other words express 3.142678 in the form (p)/(q) where p and q are integer and q ne 0

Show that "log"_2 3 is not a rational number.

Let x and y be rational numbers. Show that xy is a rational number.

Show that: '0' is a rational number.

Show that: Every integer is a rational number.

Let r be a rational number and x be an irrational number. Use proof by contradiction to show that r+x is an irrational number.