SIR N.C.E.R.T BOOK ME DETERMINATS CHAPTER ME EXERCISE 4.5 ME JO QUESTIONS DIYA HUWA H. WO MATRIX K E3.2 & 3.3 AUR MISCELLANEOUS SE MILTA H.ISKO KAYSE PAHCHANE GE KI KIS CHAPTER KA QUESTIONS H.PLZ. REPLY FAST SIR.
Representation of matrix and determinants are different. First, you should recorgnise the given representation,then solve the equation.
Thumps up if you 'like'....