Find the Products AB and BA to Determine Whether B

question 74

Multiple Choice

Find the products AB and BA to determine whether B is the multiplicative inverse of A.
- $$A = \left[ \begin{array} { r r r } 2 & - 1 & 0 \\- 1 & 1 & - 2 \\1 & 0 & - 1\end{array} \right] , \quad B = \left[ \begin{array} { r r r } 1 & - 1 & 2 \\- 3 & - 2 & 4 \\- 1 & 1 & 1\end{array} \right]$$

• A) \(B \neq A ^ { - 1 }\)
• B) \(\mathrm { B } = \mathrm { A } ^ { - 1 }\)

Understand the benefits and outcomes of effective listening in the workplace.

Comprehend the key components and processes involved in listening, such as decoding, evaluating, and responding.

Recognize the importance and challenges of virtual communication, including virtual meetings and web-based systems.

Identify strategies and technologies that facilitate effective virtual team interactions.

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A person of Asian descent living in America; often relating to a broad group of American citizens and residents with origins from East, Southeast, or South Asia.

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