$\text { Find the vector } \mathbf { z } = 4 \mathbf { u } + 4 \mathbf { v } - 3 \mathbf { w } \text {. }$

question 47

Multiple Choice

$\text { Find the vector } \mathbf { z } = 4 \mathbf { u } + 4 \mathbf { v } - 3 \mathbf { w } \text {. }$ $\mathbf { v } = \{ 1 , - 2,5 \} , \mathbf { u } = \{ 6 , - 3 , - 6 \} , \mathbf { w } = \{ - 3,2 , - 5 )$

• A) \(\mathbf { z } = ( - 37,26,11 )\)
• B) \(\mathbf { z } = ( 37 , - 26,11 )\)
• C) \(\mathbf { z } = ( - 37 , - 26,11 )\)
• D) \(\mathbf { z } = ( 37 , - 26 , - 11 )\)
• E) \(\mathbf { z } = ( 37,26,11 )\)

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Definitions:

Commercial Banks

Financial institutions that accept deposits, offer various loans, and provide other financial services to the public.

Open Market Operations

Central bank activities involving the buying or selling of government securities to control the money supply and interest rates.

Discount Rate

The interest rate set by central banks that is charged to commercial banks for loans, influencing monetary policy and the money supply.

Severe Recession

An unusually deep and prolonged downturn in economic activity that exceeds the standard definition of a recession, often marked by significant declines in GDP and employment.