Let \overline{a}=a_{1} \overline{i}+a_{2} \overline{j}+a_{3} \overline{k} where a_{1}, a_{2}, a_{3} and |\overline{a}| are rational numbers. If \overline{a} makes an angle 45^{\circ} with \overline{b} and \overline{b}=\sqrt{2 i}+3 \sqrt{2} \overline{j}+4 \overline{k} then \overline{a} lies in

along the bisector of the angle between \overline{k} and -\overline{b}

AP EAPCET 08-Jul-2022 Shift 1 Paper

Section: Mathematics

Question : 31 of 160

Marks: +1, -0

Let a=a1i+a2j+a3k where a1,a2,a3 and |a| are rational numbers. If a makes an angle 45∘ with b and b=√2i+3√2j+4k then a lies in

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