wat abt dependenc n independence??
and is wat ram saidd it, aage kuch nahi??
wat abt eqtn in 2 var.??
What are the
rules for
unique, infinte solutins in matrices and determinants
for unique solution D not equals to 0 and D1,D2,D3 not simaltaneoysly zero
for infinite solution D=o and D1,D2,D3 equals to zero
wat abt dependenc n independence??
and is wat ram saidd it, aage kuch nahi??
wat abt eqtn in 2 var.??
a_{1}/a_{2}\neq b_{1}/b_{2}
UNIQUE SOLUTION
a_{1}/a_{2}= b_{1}/b_{2}\neq c_{1}/c_{2}
NO SOLUTION
a_{1}/a_{2}= b_{1}/b_{2}= c_{1}/c_{2}
INFINITE SOLUTIONS POSSIBLE
FOR UNIQUE SOLUTION
\Delta \neq 0
FOR NO SOLUTION
\Delta =0
PROVIDED THAT AT LEAST ONE OF \Delta _{X} \Delta _{Y} \Delta _{Z} IS NOT ZERO
FOR INFINITE SOLUTION \Delta _{Z} \Delta _{Y} \Delta _{Z} ALL ARE ZERO