The area of the triangle bounded by the straight liner `ax + by + c = 0. (a,b,c!=0)` and the coordinate axes is ` (i) a^2 /( 2|bc| )(ii) c^2/(2|ba| )(iii) b^2/(2|ac| ) (iv) 0`

The area of the triangle formed by pair of line (ax+by)^2-3(bx-ay)^2=0 " and the line " ax+by+c=0 is

If a^2+b^2-c^2-2ab = 0 , then the family of straight lines ax + by + c = 0

If a^2+b^2-c^2-2ab = 0 , then the family of straight lines ax + by + c = 0 is concurrent at the points

If a , b , c are in A . P ., then the straight line ax + 2 by + c = 0 will always pass through a fixed point whose coordinates are _

The area of the equilaterial triangle formed by the pair of lines (ax+by)^(2)-3(bx-ay)^(2)=0 and the line ax+by+c=0 is (c^(2))/(sqrt(3)(a^(2)+b^(2))) sq. units.

The the area bounded by the curve |x| + |y| = c (c > 0) is 2c^(2) , then the area bounded by |ax + by| + |bx - ay| = c where b^(2) - a^(2) = 1 is

If the straight line ax+cy=2b, where a,b,c gt 0 , makes a triangle of area 2 sq. units with the coordinate axes, then

If the straight line a x+c y=2b , where a , b , c >0, makes a triangle of area 2 sq. units with the coordinate axes, then (a)a , b , c are in GP (b)a, -b; c are in GP (c)a ,2b ,c are in GP (d) a ,-2b ,c are in GP

If the straight line a x+c y=2b , where a , b , c >0, makes a triangle of area 2 sq. units with the coordinate axes, then (a) a , b , c are in GP (b) a, -b, c are in GP (c) a ,2b ,c are in GP (d) a ,-2b ,c are in GP