If A=2i^−3j^+7k^,B=i^+2j^ and C=j^−k^. Find A⋅(B×C).

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Class 11

Physics

Motion in a Plane

Vector product and Scalar product

If {A}=2 {{i}}-3 {{j}}+7 {{k}}, {B}={{i}}+2 {{j}} and {C}={{j}

Question

Easy

Solving time: 2 mins

If $A = 2 \hat{i} - 3 \hat{j} + 7 \hat{k}, B = \hat{i} + 2 \hat{j}$ and $C = \hat{j} - \hat{k}$ . Find $A \cdot (B \times C)$ .

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Book:

Mechanics Volume 1 (DC Pandey)

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A = 2 \hat{i} - 3 \hat{j} + 7 \hat{k}, B = \hat{i} + 2 \hat{j}

and

C = \hat{j} - \hat{k}

. Find

A \cdot (B \times C)

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Question Text	If $A = 2 \hat{i} - 3 \hat{j} + 7 \hat{k}, B = \hat{i} + 2 \hat{j}$ and $C = \hat{j} - \hat{k}$ . Find $A \cdot (B \times C)$ .
Topic	Motion in a Plane
Subject	Physics
Class	Class 11
Answer Type	Text solution:1
Upvotes	74

If $A = 2 \hat{i} - 3 \hat{j} + 7 \hat{k}, B = \hat{i} + 2 \hat{j}$ and $C = \hat{j} - \hat{k}$ . Find $A \cdot (B \times C)$ .

Text solutionVerified

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If $A = 2 \hat{i} - 3 \hat{j} + 7 \hat{k}, B = \hat{i} + 2 \hat{j}$ and $C = \hat{j} - \hat{k}$ . Find $A \cdot (B \times C)$ .