if `[[2,4],[5,1]]=[[2x,4],[5,x]]` find x

Find the values of x , if |[2, 4], [5, 1]|=|[2x,4], [6,x]|

Find values of x , if(i) |(2, 4),( 5, 1)|-|(2x,4),( 6,x)| (ii) |(2, 3),( 4, 5)|-|(x,3),( 2x,5)|

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

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

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

Find x and y if [{:(,3,-2),(,-1,4):}] [{:(,2x),(,1):}] +2 [{:(,-4),(,5):}] =4[{:(,2),(,y):}]

If A={x:x^(2)-5x+6=0},B={2,4},C={4,5} then find Axx(BnnC)

Find all values of x that make |(2,-1,4),(3,0,5),(4,1,6)|=|(x,4),(5,x)|

Find all values of x for which |{:(2,-1,4),(3,0,5),(4,1,6):}|=|{:(x,4),(5,x):}| .

If (3x -4y) : (2x -3y) = (5x -6y) : (4x -5y) , find : x : y .