Published by:
CGP EDU Academic Team
Published on: August 11, 2026
A vector 
has components 
and 1 with respect to a rectangular cartesian system. This system is rotated through a certain angle about the origin in the counter clockwise sense. If, with respect to new system, 
has components 
and 
, then a value of 
is equal to:
A
1
B
C
D
-1
Text Solution
Verified by ExpertsThe correct answer is:
D
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