2. Problem 4 Previous Problem List Next (1 point) Enter T or F depending on whet

Question

2. Problem 4 Previous Problem List Next (1 point) Enter T or F depending on whether the statement is true or false. (You must enter T or F- True and False will not work.) Note, all questions assume that you are in R 1. Two lines parallel to a third line are parallel. 2. Two lines either intersect or are parallel. 3. Two planes perpendicular to a third plane are parallel. 4. Two lines perpendicular to a plane are paralle 5·Two lines parallel to a plane are parallel. 6. Two planes perpendicular to a line are parallel. 7. Two planes either intersect or are parallel. 8. A plane and a line either intersect or are parallel. 9. Two lines perpendicular to a third line are parallel. 10. Two planes parallel to a third plane are parallel. 11. Two planes parallel to a line are parallel

Explanation / Answer

1. TRUE
If line a parallel to line b and line b parallel to line c, then line a is parallel to line c.

2. FALSE

Two lines can also be skew lines.

3. TRUE

The direction vector of 2 planes which are perpendicular to the third plane are parallel to each other.

4. TRUE

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