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Shubham munjal asks : process of building complex substances through utilization of food 
Category : Punjab Board |  On : 2012-04-29 03:36:27
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Harminder singh asks : what is the significance of complex nos. and why they are not in 3-d options a.it is the point out of the given plane b. it is an imaginary pt. just to confuse the students c. it is just a mathod to understand vectors in a different way d. it is just root of -1 and nothing else 
Category : Engineering Entrance |  On : 2012-03-05 09:14:25
 
05/03/2012 09:15:29
ethe aa k mera dimaag band ho gia j himmat a ta hath pao
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Krunal asks : if z & w be two non zero complex numbers such that /zw/=1 & arg(z)- arg(w)=90 then -z'w=? ? ? 
Category : Class XI |  On : 2011-08-31 06:22:18
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Sai charan teja asks : complex numbers 
Category : Engineering Entrance |  On : 2011-03-23 08:48:07
 
17/05/2011 09:43:39
What is the rank for 175 to 190 marks
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Jay baxi asks : if 'omega' is a complex cube root of unity show that 1+(omega^n)+(omega^2n)=0 
Category : Engineering Entrance |  On : 2010-12-05 03:32:21
 
12/05/2011 08:35:43
as 1 + w + w^2 = 0 .. and u raise every thing of that eqn to power n.. no change will take place.. as for any valu of n.. w + w^2 = -1
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