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Questions  

Set the following vectors in the increasing order of their magnitude

a) 3i + 4j     b) 2i + 4j + 6k     c) 2i + 2j + 2k

a
a, b, c
b
c, a, b
c
a, c, b
d
b, c, a

detailed solution

Correct option is B

a) 3i +4j                                                       b)2i+4j+6k                                                                                           c)2i +2j +2k=32+42 =25                  =22+42+62 =4+16+36 =56                    =22+22+22 =4+4+4=12

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