If `|[3,x,2], [1,4,x], [5,x+8,2]|` =0 then find `x`

If |[1, x, x^2], [x, x^2, 1], [x^2, 1, x]|=3, then find the value of |[x^3-1, 0, x-x^4], [0, x-x^4, x^3-1], [x-x^4, x^3-1, 0]|

If A=[8 0 4-2 3 6] and B=[2-2 4 2-5 1] , then find the matrix X of order 3xx2 such that 2A+3X=5B .

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

"If A"=[{:(,8,0),(,4,-2),(,3,6):}] and B=[{:(,2,-2),(,4,2),(,-5,1):}] then find the matrix X, such that 2A+3X=5B

If 2[3 4 5x]+[1y0 1]=[7 0 10 5] , find x and y .

If x in{-2,-1,0,1,2,3,4,5} , find the solution set of each of the following inequations : 3x-8lt1

If |(x,2,3),(2,3,x),(3,x,2)|=|(1,x,4),(x,4,1),(4,1,x)|=|(0,5,x),(5,x,0),(x,0,5)|=0, then the value of x equals (x in R):

If A=[2-2 4 2-5 1] , B=[8 0 4-2 3 6] , find matrix X such that 2A+3X=5B .

If the mean of x+2,\ 2x+3,\ 3x+4,\ 4x+5 is x+2 , find x

Find x and y, if 2[[1, 3],[ 0,x]]+[[y,0], [1, 2]]=[[5, 6],[ 1, 8]]