Advertisements
Advertisements
प्रश्न
Find the value of p if the line 3y = 5x - 7 passes through the point (p,6).
उत्तर
The line 3y = 5x - 7 passes through (p,6)
(p,6) will satisfy the equation of line
3( 6) = 5(p) - 7
⇒ 25 =5p
⇒ p= 5
APPEARS IN
संबंधित प्रश्न
A line AB meets X – axis at A and Y –axis at B. P (4, -1) divides AB in the ratio 1 : 2.
1) Find the coordinates of A and B.
2) Find the equation of the line through P and perpendicular to AB.
If the straight lines 3x – 5y = 7 and 4x + ay + 9 = 0 are perpendicular to one another, find the value of a.
Find the point of intersection of the lines 4x + 3y = 1 and 3x − y + 9 = 0. If this point lies on the line (2k – 1) x – 2y = 4; find the value of k.
The co-ordinates of two points P and Q are (2, 6) and (−3, 5) respectively Find the equation of PQ;
Find the equation of the perpendicular dropped from the point (−1, 2) onto the line joining the points (1, 4) and (2, 3).
Find if the following points lie on the given line or not:
(2,4) on the line y = 2x - 1
Find the inclination of a line whose gradient is 1.4281
Find the inclination of a line whose gradient is 3.0777
Find the equation of a line passing through (2,9) and parallel to the line 3x + 4y = 11
Find the value of ‘a’ for which the following points A (a, 3), B (2, 1) and C (5, a) are collinear. Hence find the equation of the line.