🛠️ JEE➗ Maths

Let the vectors \( (2+a+b) \hat{i}+(a+2 b+c) \hat{j}-(b+c) \hat{k}, \ (1+b) \hat{i}+2 b j-b \hat{k}\) and \((2+b) \hat{i…

Q1

Let the vectors \( (2+a+b) \hat{i}+(a+2 b+c) \hat{j}-(b+c) \hat{k}, \ (1+b) \hat{i}+2 b j-b \hat{k}\) and \((2+b) \hat{i}+2 b \hat{j}+(1-b) \hat{k}, a, b, c \in R\) be co-planar. Then which of the following is true?

a

\(2 a=b+c\)

b

\(2 b=a+c\)

c

\(a=b+2 c\)

d

\(3 c=a+b\)

🔒
Answer & explanation — PYQ Pass

Options are free to see. Unlock the correct answer and full explanation with Pass.

Unlock · ₹149

Practice more JEE Maths PYQs

See every question on Vector Algebra, or browse the full JEE question bank.

See all questions on Vector Algebra →