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i m hashim i want to solve a qquestion

1.if x is rational & y is irrational proof x+y is irrational???

2. if x not equal to zero...y irrational proof x\y is irrational??

3.if x,y is irrational ..dose it implise to x+y is irrational or x*y is irrational

thanks

please

hashim

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# Homework Help: Please help me

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