Find the Value of x,`|[3,-x],[x,1]|=|[7,6],[4,5]|`

Find the value of' x if : |[2x,5],[7,3]|=1

Find the value of x , [ [3, 4],[5, 6]] + [ [2, 1],[x, 1]] = [ [5, 5],[8, 7] ]

Find the value of x such that [1,x,1][[1,2,3],[4,5,6],[3,2,5]][[1],[-2],[3]]=O

Find the value of x if 6 = 3(x-4)

Find the value of x, if |[(3+x), 5, 2],[1, (7+x), 6], [2, 5, (3+x)]| = 0

Find the value of x if |(-1,2,4),(3,0,x),(7,6,4)| = 0

Find the value of x 2x+1=5 3x+4=7+2x

Find the value of x if 5:3 :: x: 6.

Evalute the determinants in queations 1 and 2 : Find the values of x, if (i) |{:(2,4),(5,1):}|=|{:(2x,4),(6,x):}| (ii) |{:(2,3),(4,5):}|=|{:(x,3),(2x,5):}|

find the value of x - 1/x if x = 7-4sqrt5