The equation of line `AM` and `DN` are `bx+cy+a=0` and `cx+ay+b=0` respectively then which of the following is true (where `omega` is a cube root of unity)

If A is unimodular,then which of the following is unimodular? -A b.A^(-1) c.adjA d.omega A where omega is cube root of unity

If A is unimodular, then which of the following is unimodular? -A b. A^(-1) c. a d jA d. omegaA , where omega is cube root of unity

If A is unimodular, then which of the following is unimodular? a. -A b. A^(-1) c. a d jA d. omegaA , where omega is cube root of unity

If ax^2+bx+c=0 and cx^2 + bx+a=0(a,b,c in R) have a common non-real roots, then which of the following is not true ?

If ax^2+bx+c=0 and cx^2 + bx+a=0(a,b,c in R) have a common non-real roots, then which of the following is not true ?

Prove that the lines ax+by + c = 0, bx+ cy + a = 0 and cx+ay+b=0 are concurrent if a+b+c = 0 or a+b omega + c omega^(2) + c omega = 0 where omega is a complex cube root of unity .

If the lines ax + by + c = 0, bx + cy + a = 0 and cx + ay + b = 0 be concurrent, then: