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LetAbe the coefficient matrix of the following linear equation system (Aa ̧sa ̆gıdaki lineerdenklem sisteminin katsayılar...

LetAbe the coefficient matrix of the following linear equation system (Aa ̧sa ̆gıdaki lineerdenklem sisteminin katsayılar matrisi olsun)2x1+ 4x2+ 5x3= 33x1+ 3x2−3x3= 12x1+ 4x2+ 6x3= 4a) Calculate all the cofactors ofA. Show all your works. (Anın kofakt ̈orlerini hesaplayın. Yaptı ̆gınızb ̈ut ̈un i ̧slemleri g ̈osterin)b) Find the adjoint matrixAdj(A) ofA,(Anın ek matrisiEk(A) yı buluınuz)c) Using, the adjoint matrix ofAfind the inverse ofA(A−1),(Anın ek matrisini kullanarakAnıntersini bulunuz)d) UsingA−1solve the linear equation system. (Anın tersini kullanarak lineer denklem sistemini ̧c ̈oz ̈un ̈uz).

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