A vector a has components 3p 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, a has components p + 1 and √10, then a value of p is equal to:
A vector a has components 3p 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, a has components p + 1 and √10, then a value of p is equal to:
Option 1 -
-1
Option 2 -
4/5
Option 3 -
5/4
Option 4 -
1
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