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Answer the following question: Evaluate |101102103106107108123| by using properties - Mathematics and Statistics

Sum

Answer the following question:

Evaluate `|(101, 102, 103),(106, 107, 108),(1, 2, 3)|` by using properties

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Solution

Let D = `|(101, 102, 103),(106, 107, 108),(1, 2, 3)|`

By C3 – C2, we get,

D = `|(101, 102, 1),(106, 107, 1),(1, 2, 1)|`

By C2 – C1, we get,

D = `|(101, 1, 1),(106, 1, 1),(1, 1, 1)|`

= 0 .......[∵ C2 ≡ C3]

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APPEARS IN

Balbharati Mathematics and Statistics 1 (Arts and Science) 11th Standard Maharashtra State Board
Chapter 4 Determinants and Matrices
Miscellaneous Exercise 4(A) | Q II. (3) (ii) | Page 76
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