The lines `x +y =|a|` and `ax-y = 1` intersect each other in the first quadrant. Then the set ofpossible values of a is the interval

The lines x + y =|a| and ax-y= 1 intersect each other in the first quadrant. Then the set of all possible values of a is the interval.

The lines x + y=|a| and ax-y = 1 intersect each other in the first quadrant. Then the set of all possible values of a is the interval:

The lines x+y=|a| and ax-y=1 intersect each other in the first quadrant. Then the set of all possible values of a is the interval:

The lines x+y=|a| and ax-y=1 intersect each other in the first quadrant. Then the set of all possible values of a is the interval :

The lines x+y=|a| and ax-y=1 intereset each other in the first quadant. Then the set of all possible values of a is the interval

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 "_______" .

Two parabolas with a common vertex and with axes along x-axis and y-axis respectively, intersect each other in the first quadrant. If the length of the latus rectum of each parabola is 3, then the equation of the common tangent to the two parabolas is:

Two parabola with a coomon vertex and with axes along x-axis and y-axis, respectively intersect each other in the first quadrant . If the length of the latus rectum of each parabola is 3 , then the equation of common tangent to the two parabola is