[2x-3y=8],[4x-6y=9]

2x+3y=8 4x-5y=-6

4x-3y=8, 6x-y=29/3

On comparing the ratios (a_1)/(a_2),(b_1)/(b_2) and (c_1)/(c_2) , find out whether the following pair of linear equations are consistent, or inconsistent. (i) 3x+2y=5; 2x-3y = 7 (ii) 2x-3y=8 ; 4x-y=9 (iii) 3/2x+5/3y=7 ; 9x-10y=14 (iv) 5x-3y=11 ; -10x+6y = -22 (v) 4/3 x +2y=8 ; 2x+3y = 12

Solve fir x and y: [5x-4y+8=0],[7x+6y-9=0]

The number of terms in the expansion of [(2x+3y)^(4)(4x-6y)^(4)]^(9) is ____________

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

(a)Find the distance between the pair of lines 4x-3y-9=0 and 8x-6y-21=0 .

The coefficient of x^3 in (2x-3y) (4x^2+6xy+9y^2) is

Using matrices solve the following system of linear equations: {(2x+3y+10z=4),(4x-6y+5z=1),(6x+9y-20z=2):}.

Using matrices solve the following system of linear equations: {(2x+3y+10z=4),(4x-6y+5z=1),(6x+9y-20z=2):}.