Let \overline{a}=\overline{i}+2 \overline{j}+3 \overline{k} and \overline{b}=\overline{i}-2 \overline{j}-3 \overline{k} be two vectors. If A_1 is the area of the quadrilateral having \overline{a}, \overline{b} as its diagonals and A_2 is the area of the parallelogram having \overline{a}, \overline{b} as its two adjacent sides, then {\A}_1 \cdot {\A}_2=

AP EAPCET 16th May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 32 of 160

Marks: +1, -0

Let a=i+2j+3k and b=i−2j−3k be two vectors. If A1 is the area of the quadrilateral having a,b as its diagonals and A2 is the area of the parallelogram having a,b as its two adjacent sides, then A1⋅A2=

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