Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let 
and 
. Let a vector 
be in the plane containing 
and 
. If 
is perpendicular to the vector 
and its projection on 
is 19 units, then 
is equal to .
Text Solution
Verified by ExpertsThe correct answer is:
1494
(1494)
= 9(49 + 36 + 81)
= 9(166)
= 1494
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