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CBSE Class 12 Math 2023 Delhi Set 3 Solved Paper

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Question : 11
Total: 12
(a) Find the coordinates of the foot of the perpendicular drawn from point (5,7,3) to the line ‌
x−15
3
=‌
y−29
8
=‌
z−5
−5
.
OR
(b) If
→
a
=
^
i
+
^
j
+
^
k
 and
→
b
=
^
i
+2
^
j
+3
^
k
 then find a unit vector perpendicular to both
→
a
+
→
b
 and
→
a
−
→
b
.
Solution:     👈: Video Solution
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