Let U Be the Vector with Initial Point $P ( 7,3 )$

question 28

Essay

Let u be the vector with initial point $P ( 7,3 )$
and terminal point $Q ( 1,4 )$
. Express u in terms of i and j.

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Definitions:

Sewage Treatment Plants

Facilities designed to filter and clean wastewater before it is released back into the environment.

Water Pollution

The contamination of water bodies, such as lakes, rivers, oceans, and groundwater, caused by harmful substances introduced by human activities.

Eutrophication

A process where water bodies become enriched with nutrients, leading to excessive plant growth and oxygen depletion.

Aquatic Ecosystem

A water-based environment which includes both marine and freshwater habitats, supporting a diverse range of life forms.