`" In the argand plane the area in square units of the triangle formed by the points "1+i,1-i,2i" is "`

The incentre of the triangle formed by the points i+j+k,4i+j+k,4i+5j+k is

If the area of the triangle formed by the points (1,2),(2,3),(x,4) is 40 sq.units,then x is

Find the value of a for which the area of the triangle formed by the points A(a , 2a), B(-2, 6) and C(3, 1) is 10 square units.

If the area of the triangle formed by the points (1,2) , (2,3) , (x,4) is 40 sq.units, then x is

Find the area of the triangle whose vertices in the Argand plane are i,-i, 1+i .

Determine the value of 'x' for which the area of the triangle formed by joining the points (x,4) , (0,8) and (-1,3) will be 4(1)/(2) square units.

In which quadrant of the complex plane ,the point (1+2i)/(1-i) lies ?