Question
Let \( \vec{\alpha}=(\lambda-2) \vec{a}+\vec{b} \) and \( \vec{\beta}=(4 \lambda-2) \ve.... VIDEO
Question
Let \( \vec{\alpha}=(\lambda-2) \vec{a}+\vec{b} \) and \( \vec{\beta}=(4 \lambda-2) \vec{a}+3 \vec{b} \) be
\( \mathrm{P} \)
two given vectors where vectors \( \vec{a} \) and \( \vec{b} \) are noncollinear. The value of \( \lambda \) for which vectors \( \vec{\alpha} \) and \( \vec{\beta} \) are collinear, is
(1) -3
(2) 4
(3) 3
(4) -4
š²PW App Link - https://bit.ly/YTAI_PWAP
šPW Website - https://www.pw.live
Other Videos By PW Solutions 2024-01-21 Question
If \( \vec{x} \) and \( \vec{y} \) be two non-zero vectors such that
\( |\vec{x}+\vec{y.... 2024-01-21 Question
Let \( \vec{a} \) and \( \vec{b} \) be two vectors such that
\( |\vec{a}+\vec{b}|^{2}=|.... 2024-01-21 Question
Let \( \vec{a}=\hat{i}+\hat{j}+\hat{k}, \vec{b} \) and \( \vec{c}=\hat{j}-\hat{k} \) be.... 2024-01-21 Question
Let \( O \) be the origin, and \( \overrightarrow{O X}, \overrightarrow{O Y}, \overrigh.... 2024-01-21 Question
Let \( \vec{x}, \vec{y} \) and \( \vec{z} \) be three vectors each of magnitude
\( \sqr.... 2024-01-21 Question
Let \( O \) be the origin, and \( \overrightarrow{O X}, \overrightarrow{O Y}, \overrigh.... 2024-01-21 Question
Let \( \vec{a}=\hat{i}-\hat{j}+2 \hat{k} \) and \( \vec{b} \) be a vector such that
\( .... 2024-01-21 Question
Let \( \vec{A} \) be vector parallel to line of intersection of
planes \( P_{1} \) and .... 2024-01-21 Question
The vector(s) which is/are coplanar with vectors
\( \hat{i}+\hat{j}+2 \hat{k} \) and \(.... 2024-01-21 Question
If volume of parallelepiped whose there coterminous edges are \( \vec{u}=\hat{i}+\hat{j.... 2024-01-21 Question
Let \( \vec{\alpha}=(\lambda-2) \vec{a}+\vec{b} \) and \( \vec{\beta}=(4 \lambda-2) \ve.... 2024-01-21 Question
Let \( \vec{a}=3 \hat{i}+\hat{j} \) and \( \vec{b}=\hat{i}+2 \hat{j}+\hat{k} \). Let \(.... 2024-01-21 Question
Let \( \vec{a}, \vec{b} \) and \( \vec{c} \) be three unit vectors, out of which
vector.... 2024-01-21 Question
Let \( \vec{a}, \vec{b} \) and \( \vec{c} \) be three-unit vectors such that
\( \vec{a}.... 2024-01-21 Question
Two adjacent sides of a parallelogram \( A B C D \) are
given by \( \overrightarrow{A B.... 2024-01-21 Question
The sum of the distinct real values of \( \mu \), for which
the vectors \( \mu \hat{i}+.... 2024-01-21 Question
Let \( P(3,2,6) \) be a point in space and \( Q \) be a point
on the line \( \vec{r}=(\.... 2024-01-21 Question
If \( \vec{a}, \vec{b}, \vec{c} \) and \( \vec{d} \) are unit vectors such that
\( (\ve.... 2024-01-21 The antiderivative of
\begin{tabular}{|l|l|l|l|}
\hline & Column I & & \multicolumn{1}{|c|}{ Col.... 2024-01-21 Match the integrals of \( f(x) \) if
\begin{tabular}{|c|c|c|c|}
\hline & Column I & & Column II .... 2024-01-21 If \( \int e^{2 x}(\cos x+7 \sin x) d x=e^{2 x} g(x)+C \),
where \( C \) is a constant of integr....