`ax + by+c gt 0` is the region which contains (0, 0) if and only if ______.

ax+by+c>0 is the region which contains (0,0) if and only if

The solution set of ax + by + c lt 0 " if " c lt 0 is the _____ (region that contains (0,0)/region that does not contains (0,0))

Equation ax^(2) + bx + c = 0 represents a quadratic equation if and only if ………..

For a gt b gt c gt 0 , if the distance between (1,1) and the point of intersection of the line ax+by-c=0 and bx+ay+c=0 is less than 2sqrt2 then, (A) a+b-cgt0 (B) a-b+clt0 (C) a-b+cgt0 (D) a+b-clt0

For a gt b gt c gt 0 if the distance between (1,1) and the point of intersection of the lines ax + by +c=0 and bx + ay+c=0 is less than 2sqrt2 then

For a gt b gt c gt 0 , the distance between (1, 1) and the point of intersection of the lines: ax+by+c=0 and bx+ay+c=0 is less then 2sqrt(2) . Then :

For a gt b gt c gt 0 , the distance between (1, 1) and the point of intersection of the lines ax+by+c =0 and bx+ay+c=0 is les than 2sqrt(2) . Then

If ax^(2) + bx + c = 0 has imaginary roots and a - b + c gt 0 . then the set of point (x, y) satisfying the equation |a (x^(2) + (y)/(a)) + (b + 1) x + c| = |ax^(2) + bx + c|+ |x + y| of the region in the xy- plane which is

The equation of the circle which touches the lines x=0, y=0 and x=c(c gt 0) is