Question:

If \(å= î+2ĵ + k, b = 3(î - ĵ + k), å · c = 3\) and \(å \times č = b\), then \(å·((xb)-b-č)\)=

Updated On: Apr 4, 2024
  • 24
  • 38
  • 10
  • None of these
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The Correct Option is A

Solution and Explanation

Hence, the Correct Option is (A): \(24\)

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Concepts Used:

Matrix Transformation

The numbers or functions that are kept in a matrix are termed the elements or the entries of the matrix.

Transpose Matrix:

The matrix acquired by interchanging the rows and columns of the parent matrix is termed the Transpose matrix. The definition of a transpose matrix goes as follows - “A Matrix which is devised by turning all the rows of a given matrix into columns and vice-versa.”