[" 1.If the chord "y=mx+1" of the circle "x^(2)+y^(2)=1" subtends an "],[" angle of measure "45^(@)" at the major segment of the circle then "],[" value of "m" is "]

If the chord y=mx+1 of the circle x^(2)+y^(2)=1 subtends an angle of measure 45^(@) at the major segment of the circle then m=

If the chord u=mx +1 of the circel x ^(2) +y^(2)=1 subtends an angle of 45^(@) at the major segment of the circle, then the value of m is-

If the y=mx+1, of the circle x^2+y^2=1 subtends an angle of measure 45^@ of the major segment of the circle then value of m is -

If the y=mx+1, of the circle x^2+y^2=1 subtends an angle of measure 45^@ of the major segment of the circle then value of m is -

If the chord y=m x+1 of the circles x^2+y^2=1 subtends an angle of 45^0 at the major segment of the circle, then the value of m is

If the chord y=mx+1 of the circles x^(2)+y^(2)=1 subtends an angle of 45^(@) at the major segment of the circle,then the value of m is 2 (b) -2(c)-1 (d) none of these

If the chord y = mx + 1 subtends an angle of measure 45^0 at the major segment of the circle x^2+y^2=1 then value of 'm' is

If the chord y=m x+1 of the circles x^2+y^2=1 subtends an angle of 45^0 at the major segment of the circle, then the value of m is 2 (b) -2 (c) +1 (d) none of these

The chord along the line y-x=3 of the circle x^2 + y^2 = k^2 , subtends an angle of 30^0 in the major segment of the circle cut off by the chord. Find k .

The chord along the line y-x=3 of the circle x^2 + y^2 = k^2 , subtends an angle of 30^0 in the major segment of the circle cut off by the chord. Find k .