Find the real value of x and y,if x:`(3x-7)+2iy=-5y+(5+x)i`.

Find the real value of x and y,if x: (1+i)(x+iy)=2-5i .

Find the real value of x and y,if x: (3x-2iy)(2+i)^2=10(1+i)

Find the real value of x and y,if x: ((x-1)/(3+i))+((y-1)/(3-i))=i .

Find the values of x, y, z and w if [(x,3x-y),(2x+z,3y-w)]=[(3,2),(4,7)]

Find the value of y, if [[x-y,2],[x,5]]=[[2,2],[3,5]] .

Find x and y if (7,y+3)=(x,2y)

Find the value of p, so that the lines (1 -x)/(3) = ( 7y - 14)/(2p) = ( z -3)/( 2) and ( 7-7x)/(3p) = ( y-5)/(1) = ( 6 - z)/(5) are intersect each other are right angle.

Find the second derivative of : (i) 2x^3 - 3x^2 + 5x - 7

Find x and y if (x+3,5)=(6,2x+y)