please answer the following questions:

Asked by  | 11th Jan, 2012, 11:24: AM

Expert Answer:

pradeeps is a good reference book. for higher concepts, once you are through with pradeeps, refer h.c.verma.
zero vector is the resultant 0 vector only and thast is nul vector in other words.
modulus of a vector=under root( a2+b2+2abcos?)

Answered by  | 11th Jan, 2012, 12:26: PM

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