Origin of Word
The adjective quadratic comes from the Latin word quadrātum (“square”). A term like x2 is called a square in algebra because it is the area of a square with side x.
In general, a prefix quadr(i)- indicates the number 4. Examples are quadrilateral and quadrant. Quadratum is the Latin word for square because a square has four sides.
Read more about this topic: Quadratic Function
Famous quotes containing the words origin of, origin and/or word:
“In the woods in a winter afternoon one will see as readily the origin of the stained glass window, with which Gothic cathedrals are adorned, in the colors of the western sky seen through the bare and crossing branches of the forest.”
—Ralph Waldo Emerson (1803–1882)
“Each structure and institution here was so primitive that you could at once refer it to its source; but our buildings commonly suggest neither their origin nor their purpose.”
—Henry David Thoreau (1817–1862)
“The word by seers or sibyls told,
In groves of oak, or fanes of gold,
Still floats upon the morning wind,
Still whispers to the willing mind.
One accent of the Holy Ghost
The heedless world hath never lost.”
—Ralph Waldo Emerson (1803–1882)