[" Q.1.If a and "b" are unit vectors,the...

[" Q.1.If a and "b" are unit vectors,then what is the "],[" angle between "vec a" and "vec b," so that "sqrt(2)vec a-vec b" is "],[" a unit vector "?" IDelhi Set I,III "" II Compt "2" (1) "1" ) "]

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