If the position vectors of {\P} and {\Q} are \overline{i}+2 \overline{j}-7 \overline{k} and 5 \overline{i}-3 \overline{j}+4 \overline{k} respectively, then the cosine of the angle between \overline{P Q} and Z-axis is [TG EAPCET 12 May 2023 Shift 1]

TS EAMCET Engineering 12 May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 13 of 160

Marks: +1, -0

If the position vectors of P and Q are i+2j−7k and 5i−3j+4k respectively, then the cosine of the angle between PQ and Z-axis is

[TG EAPCET 12 May 2023 Shift 1]

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