Three vectors which are coplanar with respect to a certain reactangular coordinate system are given by → a =4 → i – → j , → b =-3 → i +2 → j and → c =-3 → j .Find (i) → a + → b + → c ,(ii) → a + → b – → c .
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Aug
Three vectors which are coplanar with respect to a certain reactangular coordinate system are given by → a =4 → i – → j , → b =-3 → i +2 → j and → c =-3 → j .Find (i) → a + → b + → c ,(ii) → a + → b [...]