The Diagram Below Shows 3 Vectors Which Sum to Zero,all $\overrightarrow { \mathbf { A } } + \overrightarrow { \mathbf { B } } = \overrightarrow { \mathrm { A } } - \overrightarrow { \mathrm { C } }$

question 24

Multiple Choice

The diagram below shows 3 vectors which sum to zero,all of equal length.Which statement below is true?

• A) \(\overrightarrow { \mathbf { A } } + \overrightarrow { \mathbf { B } } = \overrightarrow { \mathrm { A } } - \overrightarrow { \mathrm { C } }\)
• B) \(\overrightarrow { \mathrm { A } } + \overrightarrow { \mathrm { B } } = \overrightarrow { \mathrm { B } } - \overrightarrow { \mathrm { C } }\)
• C) \(\overrightarrow { \mathbf { A } } - \overrightarrow { \mathbf { B } } = 2 \overrightarrow { \mathbf { A } } - \overrightarrow { \mathbf { C } }\)
• D) \(\overrightarrow { \mathbf { A } } - \overrightarrow { \mathbf { B } } = 2 \overrightarrow { \mathbf { A } } + \overrightarrow { \mathbf { C } }\)
• E) \(2 \overrightarrow { \mathbf { A } } + 2 \overrightarrow { \mathbf { B } } = 2 \overrightarrow { \mathbf { C } }\)

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Definitions:

Nutrients

The chemical substances in food that are used as components for synthesizing needed materials and/or as energy sources.

Regulatory Proteins

Proteins that control the expression of genes by enhancing or inhibiting the transcription process.

Control Expression

The regulation of gene expression, ensuring that the correct genes are expressed at the right time and place, and in the appropriate amount.

Genes

Segments of DNA located on chromosomes that contain the instructions for the production of proteins.