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 value of x if , |{:(2,4),(5,1):}|=|{:(2x,4),(6,x):}|

If |{:(2,3),(4,5):}|=|{:(x,3),(2x,5):}| , find the value of x.

solve : |{:(x-2,2,5),(x-7,3,6),(2x-6,4,7):}|=0

Find the value of x, y and z from the following equations: (i) [(4,3),(x,5)]=[(y,z),(1,5)] (ii) [(x+y, 2 ),(5+z, xy)]=[(6,2),(5,8)] (iii) [(x+y+z),(x+z), (y+z)]=[(9),(5),(7)]

Find X and Y, if (i) X+Y=[(7,0),(2,5)] and X-Y=[(3,0),(0,3)] (ii) 2X+3Y=[(2,3),(4,0)] and 3X+2Y=[(2,-2),(-1,5)]

|{:(2-x," "2," "3),(" "2,5-x," "6),(" "3," "4,10-x):}|=0

Find the matrix X so that X[(1,2,3),(4,5,6)]=[(-7,-8,-9),(2,4,6)]

Find the value of the polynomial 4x ^(2) - 5x +3, at (i) x =0 (ii) x =-1 (iii) x =2 (iv) x = 1/2

(a) If x : y = 3 : 4 , then find the value of the ratio (2x + y) : ( 9x - 2y) . (b) If x : y = 5 : 4 , then find the value of the ratio (x^(2) + xy) : (x^(2) - xy) .

The set of all values of x for which ((x+1)(x-3)^(2)(x-5)(x-4)^(3)(x-2))/(x) lt 0