The lines `3x+4y=9&4x-3y+12=0` intersect at `Pdot` The first line intersects `x-a xi s` at `A` and the second line intersects `y-a xi s` at `Bdot` Then the circumradius of the triangle `P A B` is `3/2` (b) `5/2` (c) 10 (d) none

The lines x+3y-1=0 and x-4y=0 intersect each other. Find their point of intersection.

The lines 3x - y + 2= 0 and x + 3y + 4 = 0 intersect each other in the line "_______" .

If the straight line 3x+4y=24 intersects the axes at A and B and the straight line 4x+3y=24 at C and D then the points A,B., D lie on

The line L_1-=4x+3y-12=0 intersects the x-and y-axies at A and B , respectively. A variable line perpendicular to L_1 intersects the x- and the y-axis at P and Q , respectively. Then the locus of the circumcenter of triangle A B Q is (a) 3x-4y+2=0 (b) 4x+3y+7=0 (c) 6x-8y+7=0 (d) none of these

The line L_1-=4x+3y-12=0 intersects the x-and y-axies at A and B , respectively. A variable line perpendicular to L_1 intersects the x- and the y-axis at P and Q , respectively. Then the locus of the circumcenter of triangle A B Q is (a) 3x-4y+2=0 (b) 4x+3y+7=0 (c) 6x-8y+7=0 (d) none of these

The line L_1-=4x+3y-12=0 intersects the x-and y-axies at Aa n dB , respectively. A variable line perpendicular to L_1 intersects the x- and the y-axis at P and Q , respectively. Then the locus of the circumcenter of triangle A B Q is (a)3x-4y+2=0 (b)4x+3y+7=0 (c)6x-8y+7=0 (d) none of these

The line L_1-=4x+3y-12=0 intersects the x-and y-axies at Aa n dB , respectively. A variable line perpendicular to L_1 intersects the x- and the y-axis at P and Q , respectively. Then the locus of the circumcenter of triangle A B Q is (a) 3x-4y+2=0 (b) 4x+3y+7=0 (c) 6x-8y+7=0 (d) none of these

The line L_1-=4x+3y-12=0 intersects the x-and y-axies at Aa n dB , respectively. A variable line perpendicular to L_1 intersects the x- and the y-axis at P and Q , respectively. Then the locus of the circumcenter of triangle A B Q is

The line L_1-=4X+3Y-12=0 intersects the x-and y-asxis at A and B, respectivly. A variable line perpendicular to L_1 intersects the x-and y-axis at P and Q, respectively. Then the locus of the circumcenter of triangle ABQ is