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 the polynomial 4x^(2)-5x+3 ,when x=(1)/(2)

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

If A=[(9,1),(4,3)],B=[(1,5),(6,11)] and 3A+5B+2X=0 then X =

If [(x+1,-3,4),(-5,x+2,2),(4,1,x-6)]=0 then x=

Find the value of p if the lines 3x+4y=5, 2x+3y=4, px+4y=6 are concurrent.

Solve 5 (x + 2) - 2 (3 - 4x) = 3 (x + 5) - 4 (4 -x)

Use suitable idntities to find the following products (i) (x +5) (x +2) (ii) (x-5) (x-5) (iii) (3x +2) (3x -2) (iv) (x ^(2) + (1)/( x ^(2)) )(x ^(2) - (1)/( x ^(2))) (v) (1+x) (1+x)

The roots of x^(4) + 4x^(3) + 5x^(2) + 2x - 2 = 0 one root being -1 + i are