Home Mathematics MATHEMATICS: A Textbook for Grade 10 Chapter 9: Vector in a Plane
1.
Find the sum of 2 î +3 ĵ -5k and 7 î -5 ĵ+6k̂ is
5 î +3 ĵ + k̂
9 î -2 ĵ - k̂
9 î +2 ĵ - k̂
9 î -2 ĵ + k̂