Question

.
2.
Which of the following statement is true
(a) When the coordinate axis are translated the
component of a vector in a plane changes
b) When the coordinate axis are rotated through
some angle, components of the vector
change but the vector's magnitude remains
constant
(c) Sum of a and b is R. If the magnitude of a
alone is increased angle between b and R
decreases
(d) The cross product of 3 and 4; is 12
U​

Answer 1

Answer:

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