why they had cancelled X when we can simply cancel y
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They have did so because then we dont have to handle fractions and our calculations wiil be easy.
If we had not cancelled x then for 4/x we have to considdr 1/x as m(or any other variable).
So our life becomes hard its just to make our life easy.
If we had not cancelled x then for 4/x we have to considdr 1/x as m(or any other variable).
So our life becomes hard its just to make our life easy.
Apxex:
how could I know exam whether is should go for easy one or difficult
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