There is something I don't understand about algebra: It has been around for thousands of years, yet no one has ever found out what the value of "x" or "y" really is.
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Chandrasekar krishnaswamyM4Math helped me a lot.
Vipul Chavan 5 years agoThanks m4 maths for helping to get placed in several companies.
I must recommend this website for placement preparations.