mathp1

[aashish]

guys pls help me quick

oct 2010 q.9 ii



vector??????????

 

[Mueez]

variant
??

 

[Mueez]

suppose .point X vertically below G..then find BG as BG=BC+CX+XG
nw BC = -10 i+0 j+0 k
CX=0 i - 4 j+0 k
XG=0 i+0j+4k

solve da above equation nd u will get ur rzult

 

[yubakkk]

i have next method
ie -ba-ao+od+dg
its simple