Solve the equation
`|[a,1,-2],[4,4,2],[1,3,1]|=0`

Solve the equation: |[x,2,3],[4,x,1],[x,2,5]|=0

Solve the equation: |[3,x],[x,1]|=|[3,2],[4,1]|

Solve the matrix equation A[[1,2],[3,4]]=[[1,-1],[0,0],[2,3]] using concept of inverse.

Solve the equation 2|x-2|-3|x+4|=1

Solve the equation |{:(x+2,1,-3),(1,x-3,-2),(-3,-2,1):}|=0.

Solve for x: |[x+1,3,2],[x,1,4],[-1,5,x]|=0

Solve the equation -4+(-1)+2+...+n=437

Solve for x: /_\=|[2x,3,1],[4,6,x],[3x,1,1]| = 0

Solve for x: |[x^2+1,0,3x+2],[x,2,1],[4x,-1,0]|=0

Solve the matrix equations: [(x,-5,-1)][(1, 0, 2) ,( 0,2 ,1),( 2, 0, 3)][(x),(4),( 1)]=0 (iv) [2x 3][(1, 2),(-3, 0)][(x),(8)]=0