If x/y
is rational, must x and y each be rational?
a) yes; because the quotient of rat...
Mathematics, 20.12.2019 11:31 ReaLily
If x/y
is rational, must x and y each be rational?
a) yes; because the quotient of rationals is rational.
b) no; because x and y could have a common irrational factor.
c) no; because the quotient of irrationals is always irrational.
d) yes; because x and y must be integers, and integers are rational.
Answers: 1
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