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shiha

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solve the equations by usinga) the adjoint matrix b) elementary row operations i) x+y+z=6 2x-y+z=3 x+4y-z=6 ii) 3p-3q+r=1
1. 0 answers
2. 1,084 views
if (-2 1 x+2 )(3 x-4 5 ) =25 (0 1 3 ) p/s : all the value above in one bracket ( ) a) find the value of x b) hence ,find (-2 1
1. 1 answer
2. 777 views
helo sir/madamcan u help me to solve this problem solve the following simultaneous equation logx Y+logy X=5/2 xy=64
1. 2 answers
2. 562 views