Three Dimensional Geometry Part 4

Section: Mathematics
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Question : 2 of 73
 
Marks: +1, -0
If the distances of the point (1,2,a) from the line ‌
x−1
1
=‌
y
2
=‌
z−1
1
along the lines L1:‌
x−1
3
=‌
y−2
4
=‌
z−a
b
and L2:‌
x−1
1
=‌
y−2
4
=‌
z−a
c
are equal, then a+b+c is equal to
[28 Jan 2026 Shift 1]
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