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महाराष्ट्र राज्य शिक्षण मंडळएचएससी वाणिज्य (इंग्रजी माध्यम) इयत्ता १२ वी

Classify each of the following matrices as a row, a column, a square, a diagonal, a scalar, a unit, an upper traingular, a lower triangular matrix. [3000500013] - Mathematics and Statistics

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प्रश्न

Classify each of the following matrices as a row, a column, a square, a diagonal, a scalar, a unit, an upper traingular, a lower triangular matrix.

`[(3, 0, 0),(0, 5, 0),(0, 0, 1/3)]`

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उत्तर

Let A = `[(3, 0, 0),(0, 5, 0),(0, 0, 1/3)]`

As matrix A has all its non-diagonal elements zero.
∴ A is a diagonal martix.

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Determinant of a Matrix
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Matrices - Exercise 2.1 [पृष्ठ ३९]

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