If `A=diag[1,3,2],B=diag, [0,2,5], C=diag [3,-2, 5]`. Find `A+B-2C`

If A=diag[1,3,2],B=diag, [0,2,5], C=diag [3,-2, 5] . Find 4A-3B

if A =diag[2 -3 4], B= diag[3 1 -2 )and C= diag[-1 2 2] then find 2A-B+3C.

Let A= [[2,4],[3,2]], B=[[1,3],[-2,5]], C=[[-2,5],[3,4]] find A+B+C

Let A= [[2,4],[3,2]], B=[[1,3],[-2,5]], C=[[-2,5],[3,4]] find 3A-C

Let A= [[2,4],[3,2]], B=[[1,3],[-2,5]], C=[[-2,5],[3,4]] find A-B

If A=diag(2,-1,3), B=diag(-1,3,2) then A^(2)B

if A= diag [1" "3" "4],B="diag"[-2" "1" "-1],C="Diag"[3" "-1" "-2] then find 2A +B-C.

Let A=[[2,4],[3,2]] , B=[[1 ,3],[-2 ,5]], C=[[-2,5],[3,4]] ,FIND: 3A-2B+3C

If A=[[1,2,-3] , [5,0,2] , [1,-1,1]] and B=[[3,-1,2] , [4,2,5] , [2,0,3]] then find matrix C such that A+2C=B

If A=[[2,3,4],[-3,0,2]], B=[[3,-4,-5],[1,2,1]] and C=[[5,-1,2],[7,0,3]] , find the matrix X such that 2A+3B=X+C