TANCET
Group Studies
Mock Tests
Notes
Library
Join Now
Question Practice
Share
Target (sec):
00:00
Question 1
Share
The value of non-zero scalars α and β such that for all vectors $\vec{a}$ and $\vec{b}$ such that $\alpha (2\vec{a}-\vec{b})+\beta (\vec{a}+2\vec{b})=8\vec{b}-\vec{a}$ is
A.
$\alpha=2, \beta =1$
B.
$\alpha=-2, \beta =-3$
C.
$\alpha=2, \beta =3$
D.
$\alpha=-2, \beta =3$
Discussion
Join the Conversation
Log in to post comments and replies.
Log In
Open Discussion
❓ Question: Practice this question with detailed solutions and... | TANCET Group Studies | Tancet Group Studies