`|(3,-3i,x),(4,y,i),(0,2i,-i)|=18+11i` is true of (A) `x=1,y=2` (B) `x=1,y=-1` (C) `x=-1,y=1` (D) `x=0,y=3`

If |(x,-3i,1),(y,1,i),(0,2i,-i)|=6+11i . then what are the value of x and y respectively ?

If [{:(x,-3,1),(y,1,i),(0,2i,-i):}]=6+11i, then what are the value of x and y respectively ?

If |6i-3i143i-1203i|=x+iy, then a.x=3,y=1 b.x=1,y=3 c.x=0,y=3 d.x=0,y=0

Find x and y if: (i) (x + 1,y-2) = (3,1) (ii) (x + 2,4)= (5,2x+y)

If (x+3i)/(2+iy)=1-i1 then the value of (5x-7y)^(2)

If (x^(2)+x)+iy and (-x-1)-i(x+2y) are conjugate of each other,then real value of x&y are x=-1,y=1 b.x=1,y=-1 c.x=1,y=1 d.x=-1,y=-1

The complex numbrs x and y such that x,x+2y,2x+y are n A.P. and (y+1)^2, xy+5, (x+1)^2 are in G.P. are (A) x=3, y=1 (B) x=-1+2sqrt(2)i, y=1/3 (-1+2sqrt(2)i) (C) x=sqrt(2)+i, y=3sqrt(5)-sqrt(2)i (D) x=-1(1+2sqrt(2)i), y= - 1/3 (1+2sqrt(2)i)

If (1-i)x+(1+i)y=1-3i , then (x,y) is equal to (a) (2,-1) (b) (-2,1) (c) (-2,-1) (d) (2,1)

If (1-i)x+(1+i)y=1-3i , then (x,y) is equal to (a) (2,-1) (b) (-2,1) (c) (-2,-1) (d) (2,1)