Question

If

U = {x\x € Rx = x}, X = {x|x € Q} and Y = {x|x €Q'} then (X - Y) is​

Answer 1

Answer:

X

Step-by-step explanation:

X = {x|x € Q}

Y = {x|x €Q'}

then (X - Y) = {x|x € Q} - {x|x €Q'}

= {x|x € Q}

= X

X = set of Rational numbers