Given Vectors $\mathbf { u } = \langle - 2 , - 3 \rangle$

question 47

Multiple Choice

Given vectors $\mathbf { u } = \langle - 2 , - 3 \rangle$ and $v = \langle 1,3 \rangle$ determine the quantity indicated below. $\mathbf { u } \cdot 2 \mathbf { v }$

• A)18
• B)-20
• C)-22
• D)0
• E)-6

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Definitions:

Monozygotic Twins

Identical twins that originate from a single fertilized egg, splitting and developing into two embryos.

Dizygotic Twins

Also known as fraternal twins, are two siblings born at the same time as a result of two different eggs being fertilized by two different sperm cells, sharing 50% of their DNA.

Zygote

The initial cell formed when a sperm fertilizes an egg, representing the earliest stage of embryonic development.

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A fatal genetic disorder in which mucus obstructs the lungs and pancreas.