Advertisements
Advertisements
प्रश्न
Find if the following points lie on the given line or not:
(-1, 5) on the line 3x = 2y -15
उत्तर
Put x = -1, y = 5 in the given line
3x = 2y - 13
LHS = 3( -1 ) = -3
RHS = 2(5) - 13 = 10 - 13 = -3
LHS = RHS
( -1,5) lies on the line 3x = 2y - 13
APPEARS IN
संबंधित प्रश्न
Find the equation of a line whose : y-intercept = 2 and slope = 3
Find the equations of the lines passing through point (–2, 0) and equally inclined to the co-ordinate axes.
A straight line passes through the point (3, 2) and the portion of this line, intercepted between the positive axes, is bisected at this point. Find the equation of the line.
Find the value of a if the line 4 x = 11 - 3y passes through the point (a, 5)
The line y = 6- `(3"x")/2` passes through the point (r,3). Find the value of r.
Find the value of a line parallel to the following line:
`"x"/4 +"y"/3` = 1
The coordinates of two points P and Q are (0,4) and (3,7) respectively. Find
(i) The gradient of PQ
(ii) the equation of PQ
(iii) the coordinates of the point where the line AB intersects the X-axis.
Find the value of a for which the points A(a, 3), B(2, 1) and C(5, a) are collinear. Hence, find the equation of the line.
Find the equation of a line that has Y-intercept 3 units and is perpendicular to the line joining (2, – 3) and (4, 2).
ABC is a triangle whose vertices are A(1, –1), B(0, 4) and C(– 6, 4). D is the midpoint of BC. Find the equation of the median AD.
