I need help with question 7, don't really get it?

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asked Oct 18, 2019 150k views

1 Answer

Alexander Gorbatenko · Answer 1 · 2019-10-22T03:16:55+0000

if x is rational and y is irrational

then:
x+ y will always be irrational
x - y will always be irrational
xy will always be irrational

Therefore the answer is (3)

I need help with question 7, don't really get it?

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