Request a call back

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

CBSE Class 12-science Answered

Find the vector joining the points P(– 2, – 3, 4) and Q(3, 2, 5) directed from P to Q. Also find the distance between the points.
Asked by Topperlearning User | 13 Aug, 2016, 02:21: AM
answered-by-expert Expert Answer

 Let

stack P Q with rightwards arrow on top equals stack O Q with rightwards arrow on top minus stack O P with rightwards arrow on top
stack P Q with rightwards arrow on top equals 3 i with logical and on top plus 2 j with logical and on top plus 5 k with logical and on top minus left parenthesis negative 2 i with logical and on top minus 3 j with logical and on top plus 4 k with logical and on top right parenthesis
stack P Q with rightwards arrow on top equals 5 i with logical and on top plus 5 j with logical and on top plus k with logical and on top
D i s tan c e space b e t w e e n space t h e space p o i n t s space i s open vertical bar stack P Q with rightwards arrow on top close vertical bar equals square root of 5 squared plus 5 squared plus 1 end root equals square root of 51 u n i t s

 
Answered by | 13 Aug, 2016, 04:21: AM
CBSE 12-science - Maths
Asked by durgaprasaddurgaprasad174 | 01 Jul, 2022, 05:05: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by abhimeena1011 | 18 Jan, 2022, 10:43: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by akshitaasia | 19 Mar, 2018, 11:04: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 13 Aug, 2016, 02:21: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Asked by Topperlearning User | 03 Mar, 2015, 01:45: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×