1.

समतल `x+2y-3z+4=0` के अभिलम्ब की दिक् कोज्यायें है-A. `-(1)/(sqrt(14)),-(2)/(sqrt(14)),(3)/(sqrt(14)),`B. `(1)/(sqrt(14)),(2)/(sqrt(14)),(3)/(sqrt(14)),`C. `-(1)/(sqrt(14)),(2)/(sqrt(14)),(3)/(sqrt(14)),`D. `(1)/(sqrt(14)),(2)/(sqrt(14)),(-3)/(sqrt(14)),`

Answer» Correct Answer - A::D


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