If a = i - j + k, b = 2i + j - 3k, c = 2i - j + 7k and a x (b x c) = b + c (When , are scalars), then the value of + is: Option 1: 10 Option 2: 12 Option 3: -2 Option 4: -8

The answer is '12'. View full solution:

CUET Mathematics - If a = i - j + k, b = 2i + j - 3k, c = 2i - j + 7k and a x (b x c) = b + c (When , are scalars), then the value of + is: | PYQs + Solutions

CUET Mathematics 2022 16 July Shift 2

Algebra

Medium

-2

-8

✅ Correct Option: 2

Related questions:

21 May Shift 2

The vector in the direction of the vector $2\hat{i} - \hat{j} - 2\hat{k}$ that has magnitude 9 units is:

19 May Shift 1

Match List-I with List-II

List-I	List-II
Mathematical Statement	Value
(A) $\hat{i} \cdot (\hat{j} \times \hat{k})$	(I) $-\hat{k}$
(B) $\hat{j} \cdot (\hat{i} \times \hat{k})$	(II) 1
(C) $\hat{i} \times (\hat{j} \times \hat{k})$	(III) -1
(D) $\hat{j} \times \hat{i}$	(IV) $\vec{0}$

Choose the correct answer from the options given below:

21 May Shift 2

If $\vec{a}$ and $\vec{b}$ are two non-zero vectors such that $|\vec{a} \cdot \vec{b}| = |\vec{a} \times \vec{b}|$ , then the angle $\theta$ between $\vec{a}$ and $\vec{b}$ is

CUET Mathematics 2022 16 July Shift 2 PYQs

Keyboard Shortcuts