- A 3 - 3-3- B 3 - 3-1 and- C 2 - 2-2 then -2 ABC -A- 236B- 23-6C- 2-6D- none of these

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Multiplication of Matrices

| A 3 × 3|=3,...

Question

$| A_{3 \times 3} | = 3, | B_{3 \times 3} | = - 1$ and
$| C_{2 \times 2} | = + 2$ then $| 2 A B C | =$

2^{3} (6)

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2^{3} (- 6)

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2 (- 6)

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Solution

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Similar questions

| A_{3 \times 3} | = 3, | B_{3 \times 3} | = - 1

| C_{2 \times 2} | = + 2

| 2 A B C | =

| A_{3 \times 3} | = 3, | B_{3 \times 3} | = - 1

| C_{2 \times 2} | = + 2

| 2 A B C | =

| A_{3 \times 3} | = 3, | B_{3 \times 3} | = - 1

| C_{2 \times 2} | = + 2

| 2 A B C | = - 12

| A B C | = | A | | B | | C |

a + b + c = 1; a^{2} + b^{2} + c^{2} = 2; a^{3} + b^{3} + c^{3} = 3

a = \frac{1}{3 - 2 \sqrt{2}}

b = \frac{1}{3 + 2 \sqrt{2}}

a^{3} + b^{3} =

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