Read the two statements and choose the correct option.
I. Lines with direction ratios $1, 2, 3$ and $-2, -4, -6$ are parallel.
II. Lines with direction ratios $1, 2, 3$ and $3, 0, -1$ are perpendicular.

Only ICorrect answerYour answerOnly IICorrect answerYour answerBoth I and IICorrect answerYour answerNeither I nor IICorrect answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer C

Correct answer: C

Ten questions from Three-Dimensional Geometry, at your own pace.

Ten questions from Three-Dimensional Geometry, at your own pace.

Read the two statements and choose the correct option.I. Lines with direction ratios 1,2,31, 2, 31,2,3 and −2,−4,−6-2, -4, -6−2,−4,−6 are parallel.II. Lines with direction ratios 1,2,31, 2, 31,2,3 and 3,0,−13, 0, -13,0,−1 are perpendicular.