1.

सदिश `vecB = 3hatj + 4hatk ` को सदिशों `vec B_(1) (vecA = hati + hatj)` के समान्तर तथा ` vecB_(2) " ( जो" vecA ` पर लम्ब है ) के योगफल के रूप में लिखना है तो तब ` vecB_(1) = `A. `(3)/(2) (hati + hatj)`B. `(2)/(3) (hati + hatj)`C. `(1)/(2) (hati + hatj)`D. `(1)/(3) (hati + hatj)`

Answer» Correct Answer - A::C::D


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