If \overline{a}, \overline{b}, \overline{c} are unit vectors such that \overline{a} is perpendicular to both \overline{b}, \overline{c} and angle between \overline{b}, \overline{c} is \frac{2 \pi}{3}, then |\overline{a}+3 \overline{b}-4 c|^2= [TG EAPCET 14 May 2023 Shift 2]

TS EAMCET Engineering 14 May 2023 Shift 2 Solved Paper

Section: Mathematics

Question : 31 of 160

Marks: +1, -0

If a,b,c are unit vectors such that a is perpendicular to both b,c and angle between b,c is ‌

2π

, then |a+3b−4c|2=

[TG EAPCET 14 May 2023 Shift 2]

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