If x>0, the minimum value of [(x+1/x)^6 - (x^6 +1/x^6) - 2] / [(x+1/x)^3+ (x^3+1/x^3) is.....?
7 comments
Load more comments · 2 of 7
There are 76 posts in xat 2015 quant thread
If x>0, the minimum value of [(x+1/x)^6 - (x^6 +1/x^6) - 2] / [(x+1/x)^3+ (x^3+1/x^3) is.....?
There are 76 posts in xat 2015 quant thread
oops ..haan 6 ..got it wrong!..x=1
x+1/x>=2 only wen x=1 for rest its