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Murtaza Nimachwala
Dec 10, 2014
Given lines are 3l + m + 5n = 0
m = - (3l + 5n) -----------(1)
and 6mn - 2nl + 5lm = 0 ----------(2)
Substitute m in equation (2) we obtain
...
Anubhav Singh
Feb 9, 2015
cos α = cos β = cos ɣ or l = m = n .
l2 + m2 + n2 = 1
l2 + l2...
Haris Sherwani
Jan 14, 2015
Equation of the plane 3x - 4y + z = 9 [ dividing 9 on both sides ]
⇒ (3x / 9) + (-4y / 9) +( z / 9) = 1
⇒ (x / 3) + (y / (-9 / 4)) +( z / 9) = 1
Shakti Gayatri
Jan 20, 2015
The direction ratios are proportional only if the two lines are on the same plane otherwise they are not proportional.
Shakti Gayatri
Feb 9, 2015
a = i + 4j and normal to the vector n = i - 2j + k
we know that cartesian equations of the plane tha...
Shakti Gayatri
Jan 20, 2015
M N Ramdas M.N.Ramdas
Jan 12, 2015
https://www.learnnext.com/nganswers/Find-the-equation-of-a-circle-question-88654.htm?topicWise=false
Harsh Aryan
May 26, 2015
Shakti Gayatri
Jan 25, 2015
Murtaza Nimachwala
Dec 10, 2014
Given lines are 3l + m + 5n = 0
m = - (3l + 5n) -----------(1)
and 6mn - 2nl + 5lm = 0 ----------(2)
Substitute m in equation (2) we obtain
...
Anubhav Singh
Feb 9, 2015
cos α = cos β = cos ɣ or l = m = n .
l2 + m2 + n2 = 1
l2 + l2...
Haris Sherwani
Jan 14, 2015
Equation of the plane 3x - 4y + z = 9 [ dividing 9 on both sides ]
⇒ (3x / 9) + (-4y / 9) +( z / 9) = 1
⇒ (x / 3) + (y / (-9 / 4)) +( z / 9) = 1
Shakti Gayatri
Jan 20, 2015
The direction ratios are proportional only if the two lines are on the same plane otherwise they are not proportional.
Shakti Gayatri
Feb 9, 2015
a = i + 4j and normal to the vector n = i - 2j + k
we know that cartesian equations of the plane tha...
Shakti Gayatri
Jan 20, 2015
M N Ramdas M.N.Ramdas
Jan 12, 2015
https://www.learnnext.com/nganswers/Find-the-equation-of-a-circle-question-88654.htm?topicWise=false
Harsh Aryan
May 26, 2015
Shakti Gayatri
Jan 25, 2015