Login
Remember
Register
EasyElimu Questions and Answers
Questions
Unanswered
Tags
Users
Ask a Question
Ask a Question
If OA = 3i + 2j – 4k and OB = 4i + 5j – 2k, P divides AB in the ratio 3:-2. Determine the modulus of OP leaving your answer to 1 decimal place. Given that O is the origin.
0
votes
208
views
asked
Aug 13, 2021
in
Mathematics Form 1
by
anonymous
→ →
If OA = 3i + 2j – 4k and OB = 4i + 5j – 2k, P divides AB in the ratio 3:-2. Determine the modulus of OP leaving your answer to 1 decimal place. Given that O is the origin.
vectors
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Aug 13, 2021
by
anonymous
Let p be point (x, y, z)
x 3 4
1/3 y + 2/3 2 = 5
Z -4 -2
P(6,11,2)
10p1 = √ (6)2 + (11)2 + (2)2
= √ 161 = 12.69 units
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
Given that A (4, -2, 6) and B (-3, 1, -2) and that a point N divides AB in the ratio -2:7. Find the vector ON in terms of i, j and k.
asked
Jun 30, 2021
in
Mathematics Form 2
by
anonymous
vectors
0
votes
1
answer
In the triangle below OA =a and OB=b. M is mid-point of Ab and N is a point on Ob such that ON=1/3OB. AN and OM intersect at P
asked
Jul 2, 2021
in
Mathematics Form 2
by
anony mous
vectors
representation of vectors
ratio theorem
0
votes
1
answer
Given that OP=3i-2j and OQ=8i-5j.Find the magnitude of PQ to 3 significant figures.
asked
Aug 16, 2022
in
Mathematics Form 2
by
ValBon
vectors i
0
votes
1
answer
The points A, B and C lie on a straight line. The position vectors of A and C are 2i + 3j + 9k and 5i - 3j + 4k respectively; B divides AC internally in the ratio 2:1 Find the:
asked
Aug 13, 2021
in
Mathematics Form 2
by
anonymous
vectors
0
votes
1
answer
In the triangle given below OP= p and OQ = q.R is a point on PQ such that PR:RQ = 1 : 3 and that 5OS= 2OQ.PS and OR intersect at T.
asked
Jul 21, 2021
in
Mathematics Form 3
by
anonymous
vectors
Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.
Categories
All categories
Mathematics
(544)
Mathematics Form 1
(237)
Mathematics Form 2
(150)
Mathematics Form 3
(137)
Mathematics Form 4
(20)
English
(260)
Kiswahili
(507)
Chemistry
(588)
Physics
(580)
Biology
(590)
Geography
(513)
History
(538)
CRE
(328)
IRE
(52)
Agriculture
(496)
Business Studies
(350)
Computer Studies
(14)
Home Science
(60)
General Questions
(91)
5.5k
questions
6.7k
answers
6
comments
590
users
...