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CHAPTER
3

Christoff Rudolff

René Descartes
In the year 1637, the symbols of squares
and cubes were used by a French
mathematician, René Descartes, in his
book, Geometrie. The symbols of square
roots and cube roots were introduced by a
German mathematician, Christoff Rudolff,
in the year 1525 in his book Die Coss.
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Word Link

• estimation • anggaran
• square • kuasa dua
• perfect square • kuasa dua sempurna
• cube • kuasa tiga
• perfect cube • kuasa tiga sempurna
• square root • punca kuasa dua
• cube root • punca kuasa tiga
Scientists use the idea of volume
to explain the structure of some
cube-shaped crystals. What is the Open the folder downloaded from page vii
relationship between the length of the for the audio of Word Link.
sides of a salt crystal and its volume?

47 47
47
Squar
Squares, Square Roots, Cubes and Cube Rootses, Square Roots, Cubes and Cube Roots

03 TB Math F1.indd 47 11/10/16 12:09 PM