Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Vectors

Question:

Match List-I with List-II

List-I List-II
(A) Area of triangle Δ with adjacent sides $\vec{a}$ and $\vec{b}$ (I) $\vec{a}×\vec{b}$
(B) Area of parallelogram with adjacent side $\vec{a}×\vec{b}$ (II) $\frac{1}{2}|\vec{a}×\vec{b}|$
(C) $(\vec{a}-\vec{b})×(\vec{a}×\vec{b})$ (III) $|\vec{a}×\vec{b}|$
(D) $|\vec{a}||\vec{b}|sin \theta \hat{n}$, where symbols have their usual meaning (IV) $2(\vec{a}×\vec{b})$

Choose the correct answer from the options given below :

Options:

(A)-(III),(B)-(IV), (C)-(I), (D)-(II)

(A)-(IV),(B)-(I), (C)-(III), (D)-(II)

(A)-(II),(B)-(III), (C)-(IV), (D)-(I)

(A)-(II),(B)-(IV), (C)-(III), (D)-(I)

Correct Answer:

(A)-(II),(B)-(III), (C)-(IV), (D)-(I)