Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered



Show that the line segment joining the points (– 1, 2, – 3) and (1, 4, 1) is parallel to the line segment joining the points (1, 2, 3) and (2, 3, 5).

Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer

The direction ratios of the first line segment is 1 + 1, 4 – 2, 1 + 3 i.e., 2, 2, 4 and the direction ratios of the second line segment is 2 – 1, 3 – 2, 5 – 3 i.e., 1, 1, 2.

Let the angle between the both line segments be, then
Thus, the lines segments are parallel.
Answered by | 04 Jun, 2014, 03:23: PM
CBSE 12-science - Maths
Asked by arjunsah797 | 02 May, 2022, 09:30: AM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by lekhakarthikeyan | 09 Jan, 2019, 04:45: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 25 Feb, 2015, 08:55: AM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 25 Feb, 2015, 09:28: AM
ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 25 Feb, 2015, 11:00: AM
ANSWERED BY EXPERT
Season Break Offer!
Get 60% Flat off instantly.
Avail Now
×