Choose the correct alternative:If A = |-124310-242| and B = |-242620-248|, then B is given by - Mathematics

Question

Choose the correct alternative:
If A = $| \begin{matrix} - 1 & 2 & 4 \\ 3 & 1 & 0 \\ - 2 & 4 & 2 \end{matrix} |$ and B = $| \begin{matrix} - 2 & 4 & 2 \\ 6 & 2 & 0 \\ - 2 & 4 & 8 \end{matrix} |$ , then B is given by

Options

B = 4A
B = – 4A
B = – A
B = 6A

MCQ

Solution

B = – 4A

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Determinants

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Q 21 Q 20 Q 22

Chapter 7: Matrices and Determinants - Exercise 7.5 [Page 42]

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Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 11 TN Board

Chapter 7 Matrices and Determinants
Exercise 7.5 | Q 21 | Page 42

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Choose the correct alternative:If A = |-124310-242| and B = |-242620-248|, then B is given by - Mathematics

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Choose the correct alternative:If A = |-124310-242| and B = |-242620-248|, then B is given by - Mathematics

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