NCERT Example 28 - Vector Algebra
Question: Let a,b,c satisfy |a|=3, |b|=4, |c|=5, each perpendicular to the sum of the other two. Find |a+b+c|.
Answer: 5 sqrt(2).
Full step-by-step NCERT solution with diagrams on Something by Zero.
Question: Let a,b,c satisfy |a|=3, |b|=4, |c|=5, each perpendicular to the sum of the other two. Find |a+b+c|.
Answer: 5 sqrt(2).
Full step-by-step NCERT solution with diagrams on Something by Zero.