Suppose that:3 -3 24-2A =and B =5 13-1 32 -2 -1Given the following descriptions, determine the following elementary matrices and their inverses.a. The elementary matrix E, multiplies the first row of A by 1/4.E1b. The elementary matrix E, multiplies the second row of A by -4.E2‚E,c. The elementary matrix Ez switches the first and second rows of AE3Ed. The elementary matrix E, adds 3 times the first row of A to the second row of A.1E4 e. The elementary matrix E, multiplies the second row of B by 1/6.EsE,f. The elementary matrix Eg multiplies the third row of B by -4.1EEsg. The elementary matrix E, switches the first and third rows of B.EE,h. The elementary matrix Eg adds 3 times the third row of B to the second row of B.Es

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suppose tha 3 -3 2 [:] 4 -2 A = and B 5 1 3 -1 3 2 -2 -1 Given the following descriptions, determine the following elementary matrices and their inverses a. The elementary matrix E¡ multiplies the first row of A by 1/4. E ,E, ' %3D b. The elementary matrix E, multiplies the second row of A by -4. E2 ,E,' c. The elementary matrix Eg switches the first and second rows of A. Eg ,E,' d The elementary matrix E. adds 3 times the first row of A to the second row of A