Question

fast solve


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Answer 1

Just put the value of X and y in both the cases and categorise the as rational or irrational.

Answer 2

Step-by-step explanation:

i)x=1 and y=5/7 (according to the rule x-y)

solution 1-5/7

=7-5/7

= 2/7 ans

ii)x=-3/7,y=-2/5

( according to the rule x-y)

-3/7-(-2/5)

=-3/7+2/5

=-15+24/35

=-9/35 ans