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JEE 2020 Mathematics : Introduction to 3-D (13.08.2019)
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Question 1
The coordinates of the foot perpendicular from the point (1, 0, 0) to the line 
are
are
Question 2
The shortest distance between the lines
is
is Question 3
The plane which bisects the line segment joining the points (-3, -3, 4) and (3, 7, 6) at right angles, passes through which one of the following points?
Question 4
If the direction ratios of two lines are given by 
and 
, then the angle between the lines is
and , then the angle between the lines is Question 5
If the direction ratios of two lines are given by a + b + c = 0 and 2ab + 2ac – bc, then the angle between the lines is
Question 6
If the angle between the lines, 
and 
is 
then P is equal to :
and is then P is equal to : Question 7
The angle of the line w.r.t direction ratio <3,4,0> and x/8=(y-9)/7=(z-5)/7 is
Question 8
Find the value of A if the given 2 lines are perpendicular to each other
L1:
L2:
L1:
L2:
Question 9
Find the relation of A and B if the given 2 lines are perpendicular to each other
L1:
L2:
L1:
L2:
Question 10
The line 
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Aug 13JEE & BITSAT
