Hi Nitin, thanks for the question. The V is matrix shown as above image. From the equation “a+c=0, 2b-3d=0”, we can have a=-c, b=3/2d. :)

Hi Nitin, thanks for the question. The V is matrix shown as above image. From the equation “a+c=0, 2b-3d=0”, we can have a=-c, b=3/2d. :)