Find $| \mathrm { v } |$ And $| \mathbf { u } + \mathbf {v} |$

question 21

Essay

Find $| \mathrm { v } |$
and $| \mathbf { u } + \mathbf {v} |$
, given that $\mathbf { u } = 2 \mathbf { i } - \mathbf { j }$
and $\mathbf { v } = \mathbf { i }$
.

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Definitions:

View

In computing, a particular way of displaying or organizing graphical information on a screen; in general, the ability to see something or an opinion.

Functionality

The range of operations and features that a software, website, or electronic device can perform, determining its overall usefulness and performance.

Datasheet View

A way of displaying data in a database application that resembles a table or spreadsheet, allowing users to view and edit records.

Datasheet View

A display format in databases and spreadsheets that presents data in rows and columns, resembling a table or a grid.