Find the value of `x`: `|(2,4),(5,1)| = |(2x,4),(6,x)|`

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 -2(1)/(3)+4(3)/(5) = x

Find the value of x if 2^x -2^(x-1) = 4

Find the value of x 2^x ÷ 2^4 = 4^5

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

If x^(2)+(1)/(x^(2))=6 then find the value of x^(4)+(1)/(x^(4))

Find value of |{:(2, 3, 4), (5, 6, 8), (6x, 9x, 12x):}|

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

Find the value of x : 2(x-1) - 3( x -3 ) = 5 ( x -5 ) - 4 ( x - 8 )

Find the value of x, if the points A(3,2,1),B(4,x,5),C(4,2,2)and(6,5,-1) are coplanar.