Matrices: Rank method to find consistency of system of Simultaneous equations

Matrices: Rank method to find consistency of system of Simultaneous equations.

[prestoX]

You are awesome, helped me in GATE preparation when none of other resources did, will check out other videos too.

[PRABHAT]

thnx a bunch sir,
gr8 video Short n Precise
N ya sir pls change the title of video to ( Rank method to find consistency or so ) as in high school also we have methods to find consistency and rank concept is not taught there . so pls if possible pls change the name
HUGE THANKS AGAIN

[himasishghosal]

Solve the equation X-Y-Z-W=0 and X-Y+Z-W=0