3 - Straight lines Questions Answers

Find the manitude vector of A and B are i+j+3j-7k are 5i-2j+4k

Asked By: JAFARI KHATIB TULLI 6 year ago
is this question helpfull: 0 1 read solutions ( 1 ) | submit your answer

find the distance of the point (1,-2,3) from the plane x-y+z=5 along the line x/2=y/3=z/-6 ?

Asked By: DINESH SHARMA 6 year ago
is this question helpfull: 2 0 submit your answer

show that line perpendicular to x-axis and a line perpendecular to y-axis having slope multipication  -1

Asked By: HARISH 7 year ago
is this question helpfull: 13 1 submit your answer
Answer Strategies and trick by Manish sir (it will help you to solve it by yourself)

Angle between two lines is given by the formula

tanθ = (m1-m2)/(1+m1m2)

solve this by taking θ = 90

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