Find the Indicated Vector $\mathbf { u } = \langle 5,3 \rangle$

question 47

Multiple Choice

Find the indicated vector.
-Let $\mathbf { u } = \langle 5,3 \rangle$ . Find $- 2 \mathbf { u }$ .

• A) \(\langle 10,6 \rangle\)
• B) \(\langle - 10,6 \rangle\)
• C) \(\langle - 10 , - 6 \rangle\)
• D) \(\langle 10 , - 6 \rangle\)

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Definitions:

Ether Linkages

Chemical bonds in which an oxygen atom connects two alkyl or aryl groups, commonly found in organic compounds and lipids like phospholipids.

Branched-Chain Hydrocarbons

Organic molecules consisting of carbon and hydrogen atoms arranged in a branched structure.

Ester Linkages

Chemical bonds formed between an acid and an alcohol with the elimination of water, commonly found in fats and biological molecules like DNA.

Peptidoglycans

A polymer consisting of sugars and amino acids that forms a mesh-like layer outside the plasma membrane of most bacteria, providing structural support and shape.