Which of the following quantity/quantities are dependent on the choice of orientation of the co-ordinate axes?
$(a)$ $\vec{a}+\vec{b}$
$(b)$ $3a_x+2b_y$
$(c)$ $(\vec{a}+\vec{b}-\vec{c})$

  • A
    Only $(b)$
  • B
    Both $(a)$ and $(b)$
  • C
    Both $(a)$ and $(c)$
  • D
    Both $(b)$ and $(c)$

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