Home
Class 12
MATHS
Reduce the equation sqrt3y+y+2=0 to (...

Reduce the equation `sqrt3y+y+2=0` to
(i) slope-intercept form and final the slope and y-intercept.
(ii) intercepts form and find the intercepts on the axes.

Text Solution

Verified by Experts

(a) `sqrt3x+y+2=0`
`y=-sqrt3x-2`
This is the slope interxcept from of the line.
`therefore` Slope `=-sqrt3` and y intercept `=-2`
(b)` sqrt2x+y+2=0`
`((x)/(-2))/(sqrt3)+(y)/(-2)=1`
This is the intercept from of the given line
`therefore` x-intercept `=(-2)/(sqrt3)` and y-intercept `=-2`
(c ) `sqrt3x+y+2=0`
`sqrt3x+y=-2`
`implies(sqrt3)/(sqrt((sqrt3)^(2)+1^(2)))+(y)/(sqrt((sqrt3)^(2)+1^(2)))=(-2)/(sqrt((sqrt3)^(2)+1^(2)))`
`implies(sqrt3)/(2)xx+y/2=(-2)/(2)`
`implies(sqrt3)/(2)xx+1/2y=-1`
`implies(-sqrt3)/(2)-1/2y=1`
This is the normal form of the given line.
`therefore cos omega=(-sqrt3)/(2),sin omega=(-1)/(2),,p=+1.`
Since `cos omega and sin omegta` both are-negative, `omega` lies in `3^(rd)` quadrant.
`cos omega=(-sqrt3)/(2)=cos 210^(@)`
`omega=210^(@)`
Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    AAKASH INSTITUTE|Exercise TRY YOURSELF|23 Videos
  • STRAIGHT LINES

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION A) (OBJECTIVE TYPE QUESTIONS) (ONLY ONE ANSWER)|50 Videos
  • STATISTICS

    AAKASH INSTITUTE|Exercise Section-C Assertion-Reason|15 Videos
  • THREE DIMENSIONAL GEOMETRY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - J|10 Videos

Similar Questions

Explore conceptually related problems

Reduce the equation 2x-3y-5=0 to slope-intercept form, and find from it the slope and y-intercept

Reduce the equation 6x+3y-5=0 to the slope-intercept form and find its slope and y-intercept.

Transform the equation of the line sqrt(3)x+y-8=0 to (i) slope intercept form and find its slope and y-intercept (ii) intercept form and find intercepts in the coordinates axes (iii) normal form and find the inclination of the perpendicular segment from the origin on the line with the axis and its length.

Slope-intercept form of a line

Reduce the equation sqrt(3)x+y+2=0 to: Slope intercept form and find slope and y- intercept.Intercept form and find intercept on the axes The normal form and find p and alpha

Reduce the equation y+5=0 to slope-intercept form, and hence find the slope and the y-intercept of the line.

Reduce the equation 5x+7y-35=0 to slope-intercept form, and hence find the slope and the y-intercept of the line

Reduce x+sqrt(3)y+4=0 to the : Slope intercepts form and find its slope and y- intercept.

Put the equation (x)/(a)+(y)/(b)=1 to the slope intercept form and find its slope and y- intercept

Reduce the equation 3x-2y+4=0 to intercepts form and find the length of the segment intercept the axes.