Maths
14. In what ratio, the line joining (–1, 1) and (5, 7) is divided by the line x + y = 4?
30
Oct
14. In what ratio, the line joining (–1, 1) and (5, 7) is divided by the line x + y = 4? 1) and (5 14. In what ratio 7) is divided by the line x + y = 4? the line joining (–1 October 30, 2021 Category: Chapter 10 - Straight Lines , Maths [...]
13. Show that the equation of the line passing through the origin and making an angle θ with the line y = mx + c is y/x = m +- tan θ/1 + m tan θ.
30
Oct
13. Show that the equation of the line passing through the origin and making an angle θ with the line y = mx + c is y/x = m +- tan θ/1 + m tan θ. 13. Show that the equation of the line passing through the origin and making an angle θ with the [...]
12. Find the equation of the line passing through the point of intersection of the lines 4x + 7y – 3 = 0 and 2x – 3y + 1 = 0 that has equal intercepts on the axes.
30
Oct
12. Find the equation of the line passing through the point of intersection of the lines 4x + 7y – 3 = 0 and 2x – 3y + 1 = 0 that has equal intercepts on the axes. 12. Find the equation of the line passing through the point of intersection of the lines 4x [...]
11. Find the equation of the lines through the point (3, 2) which make an angle of 45 degree with the line x – 2y = 3.
30
Oct
11. Find the equation of the lines through the point (3, 2) which make an angle of 45 degree with the line x – 2y = 3. 11. Find the equation of the lines through the point (3 2) which make an angle of 45 degree with the line x – 2y = 3. October [...]
10. If three lines whose equations are y = m1 x + c1 , y = m2 x + c2 and y = m3 x + c3 are concurrent, then show that m1 (c2 – c3 ) + m2 (c3 – c1 ) + m3 (c1 – c2 ) = 0.
30
Oct
10. If three lines whose equations are y = m1 x + c1 , y = m2 x + c2 and y = m3 x + c3 are concurrent, then show that m1 (c2 – c3 ) + m2 (c3 – c1 ) + m3 (c1 – c2 ) = 0. 10. If three lines [...]
9. Find the value of p so that the three lines 3x + y – 2 = 0, px + 2 y – 3 = 0 and 2x – y – 3 = 0 may intersect at one point.
30
Oct
9. Find the value of p so that the three lines 3x + y – 2 = 0, px + 2 y – 3 = 0 and 2x – y – 3 = 0 may intersect at one point. 9. Find the value of p so that the three lines 3x + y – 2 [...]
8. Find the area of the triangle formed by the lines y – x = 0, x + y = 0 and x – k = 0.
30
Oct
8. Find the area of the triangle formed by the lines y – x = 0, x + y = 0 and x – k = 0. 8. Find the area of the triangle formed by the lines y – x = 0 x + y = 0 and x – k = 0. October [...]
7. Find the equation of a line drawn perpendicular to the line x/4 + y/6 = 1 through the point, where it meets the y-axis
30
Oct
7. Find the equation of a line drawn perpendicular to the line x/4 + y/6 = 1 through the point, where it meets the y-axis 7. Find the equation of a line drawn perpendicular to the line x/4 + y/6 = 1 through the point where it meets the y-axis October 30, 2021 Category: Chapter [...]
6. Find the equation of the line parallel to y-axis and drawn through the point of intersection of the lines x – 7y + 5 = 0 and 3x + y = 0.
30
Oct
6. Find the equation of the line parallel to y-axis and drawn through the point of intersection of the lines x – 7y + 5 = 0 and 3x + y = 0. 6. Find the equation of the line parallel to y-axis and drawn through the point of intersection of the lines x – [...]
4. What are the points on the y-axis whose distance from the line x/3 + y/4 = 1 is 4 units.
30
Oct
4. What are the points on the y-axis whose distance from the line x/3 + y/4 = 1 is 4 units. 4. What are the points on the y-axis whose distance from the line x/3 + y/4 = 1 is 4 units. October 30, 2021 Category: Chapter 10 - Straight Lines , Maths , NCERT [...]