limx→∞ 3√x3(1+a/x)(1+b/x)(1+c/x)-x
(x)3√1-x
= x-x
=0
5 Answers
tapanmast Vora
·2009-05-11 23:51:50
No Akand!
We have done this type quite often yaar....
see as x→∞ GM → AM ............... i.e. wen x is almost infinity AM = GM = HM can b taken!
3√(x+a)(x+b)(x+c) = (x+a + x+b + x+c)/3
==> x + (a+b+c)/3 - x
== (a+b+c)/3
iitimcomin
·2009-05-12 01:06:14
yep ... gordo solved a similar question in a similar fashion ........ or tapan ...... howz life??????