If bar(a)=bar(i)-2bar(j)+bar(k), bar(b)=...

If `bar(a)=bar(i)-2bar(j)+bar(k), bar(b)=4bar(i)+2bar(j)-bar(k), bar(c)=bar(i)+2bar(j)-bar(k) and bar(a)+lambdabar(b)` is parallel to `bar(c)` then `lambda=`

`(-2)/3`

`2/3`

`3/2`

`(-3)/2`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

PROPERTIES OF VECTORS
AAKASH SERIES|Exercise EXERCISE - II|77 Videos
PROPERTIES OF VECTORS
AAKASH SERIES|Exercise PRACTICE EXERCISES|55 Videos
PROPERTIES OF VECTORS
AAKASH SERIES|Exercise ADDITIONAL EXERCISE|10 Videos
PROPERTIES OF TRIANGLES
AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL II) (Linked Comprehension Type Questions Passage -III:)|3 Videos
RATE MEASUREMENT
AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - 1) (LEVEL - 1) (STRAIGHT OBJECTIVE TYPE QUESTION)|43 Videos

Similar Questions

Explore conceptually related problems

If bar(a)=bar(i)-2bar(j)-3bar(k), bar(b)=2bar(i)+bar(j)-bar(k),bar(c)=bar(i)+3bar(j)-2bar(k) " then find " bar(a)xx(bar(b)xxbar(c))

If bar(a)=2bar(i)-bar(j)+3bar(k), bar(b)=-bar(i)+4bar(j)-2bar(k), bar(c)=5bar(i)+bar(j)+7bar(k) and xbar(a)+ybar(b)=bar(c) then (x, y) =

If bar(a) = bar(i) -2bar(j)-3bar(k),bar(b)=2bar(i)+bar(j)-bar(k),bar(c )=bar(i)+3bar(j)-2bar(k) , compute bar(a).(bar(b)xxbar(c)) .

If bar(a)=2bar(i)+bar(j)-bar(k), bar(b)=-bar(i)+2bar(j)-4bar(k), bar(c )=bar(i)+bar(j)+bar(k) then find (bar(a)xxbar(b)).(bar(b)xxbar(c )) .

If bar(a)=bar(i)-2bar(j)+bar(k), bar(b)=2bar(i)+bar(j)+bar(k), bar(c ) = bar(i) + 2bar(j)-bar(k) , then find bar(a) xx (bar(b) xx bar(c )) and |(bar(a)xxbar(b))xxbar(c )| .

If bar(r)=3bar(i)+2bar(j)-5bar(k), bar(a)=2bar(i)-bar(j)+bar(k), bar(b)=bar(i)+3bar(j)-2bar(k) and bar(c)=-2bar(i)+bar(j)-3bar(k) such that bar(r)=lambdabar(a)+mubar(b)+deltabar(c)" then "mu, lambda/2, delta are in

The vectors 2bar(i)-3bar(j)+bar(k), bar(i)-2bar(j)+3bar(k), 3bar(i)+bar(j)-2bar(k)

If bar(a)=bar(i)+4bar(j), bar(b)=2bar(i)-3bar(j) and bar(c)=5bar(i)+9bar(j)" then "bar(c)=

If bar(a) = 2bar(i) +bar(j)-3bar(k), bar(b) = bar(i) -2bar(j)+bar(k), bar(C) =- bar(i) +bar(j)-4bar(k), bar(D) = bar(i) +bar(j)+bar(k) , then compute |(bar(a)xxbar(b))xx(bar(c)xxbar(d))| .

AAKASH SERIES-PROPERTIES OF VECTORS-EXERCISE - I

Any three coplanar vectors are
Text Solution
|
If bar(a) and bar(b) are two non-zero, non-collinear vectors such that...
Text Solution
|
If bar(a)=bar(i)-2bar(j)+bar(k), bar(b)=4bar(i)+2bar(j)-bar(k), bar(c)...
Text Solution
|
If bar(a)=bar(i)+2bar(j)+2bar(k) and bar(b)=3bar(i)+6bar(j)+2bar(k) th...
Text Solution
|
If 2bar(i)+3bar(j)-6bar(k), 6bar(i)-2bar(j)+3bar(k) are two consecutiv...
Text Solution
|
If ABCD is a parallelogram such that bar(AB)=bar(a), bar(BC)=bar(b)" t...
Text Solution
|
A point C = (5a + 4b - 5c)/(3) divides the line joining A = a - 2b + 3...
Text Solution
|
P, Q, R, S have position vectors bar(p), bar(q), bar(r), bar(s) respec...
Text Solution
|
The ratio in which the line segment joining the points with P.V.'s bar...
Text Solution
|
The ratio in which bar(i)+2bar(j)+3bar(k) divides the join of -2bar(i)...
Text Solution
|
Let 'O' be the origin and A, B be two points. bar(p), bar(q) are vecto...
Text Solution
|
The vector equation of the line passing through the point 2bar(i)+bar(...
Text Solution
|
The equation to the line passing through the points A(bar(i)+bar(j)+ba...
Text Solution
|
The cartesian equation of the line passing through the point (2, -1, 4...
Text Solution
|
The cartesian equation to the line passing through the points A(1, 2, ...
Text Solution
|
If bar(a), bar(b), bar(c) are three non-coplanar vectors, then the vec...
Text Solution
|
If bar(a), bar(b) are two non collinear vectors, then bar(r)=sbar(a)+t...
Text Solution
|
If bar(r)=sbar(a)+tbar(b) represents a line passing through the points...
Text Solution
|
If A(2bar(i)-bar(j)-3bar(k)), B(4bar(i)+bar(j)-bar(k)), C(bar(i)-3bar(...
Text Solution
|
The vector equation of the plane passing through the points (1, -2, 5)...
Text Solution
|