Let \overline{a}=\overline{i}+2 \overline{j}+3 \overline{k}, \overline{b}=3 \overline{i}-\overline{j}+5 \overline{k} and \overline{c}=\overline{i}-4 \overline{j}-2 \overline{k} be three vectors. Let \overline{r} be a vector perpendicular to both \overline{b}, \overline{c} and \overline{r} \cdot \overline{a}=11. Then the vector among the following that is perpendicular to \overline{r} is [TG EAPCET 13 May 2023 Shift 2]

\overline{i}+\overline{j}+\overline{k}

\overline{i}-\overline{j}+\overline{k}

\overline{i}+\overline{j}-\overline{k}

\overline{i}-\overline{j}-\overline{k}

TS EAMCET Engineering 13 May 2023 Shift 2 Solved Paper

Section: Mathematics

Question : 34 of 160

Marks: +1, -0

Let a=i+2j+3k,b=3i−j+5k and c=i−4j−2k be three vectors. Let r be a vector perpendicular to both b,c and r⋅a=11. Then the vector among the following that is perpendicular to r is

[TG EAPCET 13 May 2023 Shift 2]

‌i+j+k
‌i−j+k
‌i+j−k
‌i−j−k

Validate

Go to Question:

Prev Question

Next Question