Let `(a,b)` be point on obtuse angle bisector of the lines `x+2y+1=0` and `2x+y+1=0` then the least value of `(a-1)^(2)+(b-2)^(2)` is (A)`(1)/(2)` (B)`(1)/(sqrt(2))` (C)`6/(5)`

Equation of angle bisector of the lines 3x-4y+1=0 and 12x+5y-3=0 containing the point (1,2)

If the point P(a ,a^2) lies completely inside the triangle formed by the lines x=0,y=0, and x+y=2, then find the exhaustive range of values of a is (A) (0,1) (B) (1,sqrt2) (C) (sqrt2 -1,1) (D) (sqrt2 -1,2)

Bisector of angle between x+2y-1=0 and 2x+y+1=0 containing (2,1) is

The equation of the bisector of the obtuse angle between the lines x-y+2=0 , 7x+y+1=0 is

If y=3^(x-1)+3^(-x-1), then the least value of y is (a)2(b)6(c)2/3(d)3/2

The lines 2x+y=5 and x+2y=4 intersect at the point br> (A) (1,2) (B) (2,1) (C ) (frac(5)(2),0) (D) (0,2)

If 2x=a+a^(-1) and 2y=b+b^(-1) then find the value of xy+(sqrt((x^(2)-1)(y^(2)-1)))

Let the acute angle bisector of the two planes x - 2y - 2z + 1 = 0 and 2x - 3y - 6 z+ 1= 0 be the plane P. Then which of the following points lies on P ?

Let the acute angle bisector of the two planes x - 2y - 2z + 1 = 0 and 2x - 3y - 6 + 1= 0 be the plane P. Then which of the following points lies on P ?

If the normal line at (1, -2) on the curve y^2=5x-1 is ax - 5y +b=0 then the values of |a+b| is