Find the direction cosines of that line whose direction ratios are as follows : (i) `1,-2,2` , (ii) `2,6,3` (iii) `3,1,-2`

Find the direction cosines of that line whose direction ratios are as follows :
(i) `1,-2,2` , (ii) `2,6,3`
(iii) `3,1,-2`

Monjur Alahi

8 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - (i) `1/3,-2/3,-2/3` , (ii) `2/7,6/7,3/7` , (iii) `3/(sqrt(14)),(1)/(sqrt(14)),(-2)/(sqrt(14))`

8 views Answered 2023-02-05 15:29

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