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| 1. |
If is a nonzero vector of magnitude ‘ a ’ and λ a nonzero scalar, then λ is unit vector if (A) λ = 1 (B) λ = –1 (C) (D) |
| Answer» If is a nonzero vector of magnitude ‘ a ’ and λ a nonzero scalar, then λ is unit vector if (A) λ = 1 (B) λ = –1 (C) (D) | |