CBSE 11th Standard Maths Subject Straight Lines Ncert Exemplar 2 Marks Questions 2021
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CBSE 11th Standard Maths Subject Straight Lines Ncert Exemplar 2 Marks Questions 2021
11th Standard CBSE
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Reg.No. :
Mathematics
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Find the locus of a point which moves in such a way that the square of its distance from the point (3, -2) is numerically equal to its distance from the line 5x - 12y = 13.
(a) -
A variable line passes through a fixed point P. The algebraic sum of the perpendiculars drawn from the points (2, 0), (0, 2) and (1, 1) on the line is zero. Find the coordinates of the point P.
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If p is the length of perpendicular from the origin on the line \(\frac { x }{ a } +\frac { y }{ b } =1\) and a2 , p2 and b2 are in AP, then show that a4 + b4 = 0.
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Find the equation of line passing through the point \((a\ { cos }^{ 3 }\theta ,\ a \ sin^{ 3 } \ \theta )\) and perpendicular to the line \(x \sec \theta+y \operatorname{cosec} \theta=a\) .
(a) -
A ray of light passing through the point (1, 2) reflects on the x-axis at point A and the reflected ray passes through the point (5, 3). Find the coordinates of A.
(a)
2 Marks
