If O is origin and C is the mid-point of A(2,-1) and B(-4,3). Then, value of O C is (a) 𝐢̂+𝐣̂ (...

If O is origin and C is the mid-point of A(2,-1) and B(-4,3). Then, value of O C is
(a) 𝐢̂+𝐣̂
(b) 𝐢̂-𝐣̂
(c) -𝐢̂+𝐣̂
(d) -𝐢̂-𝐣̂

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