Biquadrate - definizione. Che cos'è Biquadrate
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Cosa (chi) è Biquadrate - definizione

RESULT OF MULTIPLYING FOUR INSTANCES OF A NATURAL NUMBER TOGETHER
⁴; 4th power; Biquadrate; Tesseract (algebra)

Biquadrate         
·noun The fourth power, or the square of the square. Thus 4 x 4 = 16, the square of 4, and 16 x 16 = 256, the biquadrate of 4.
Fourth power         
In arithmetic and algebra, the fourth power of a number n is the result of multiplying four instances of n together. So:

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Fourth power

In arithmetic and algebra, the fourth power of a number n is the result of multiplying four instances of n together. So:

n4 = n × n × n × n

Fourth powers are also formed by multiplying a number by its cube. Furthermore, they are squares of squares.

The sequence of fourth powers of integers (also known as biquadrates or tesseractic numbers) is:

0, 1, 16, 81, 256, 625, 1296, 2401, 4096, 6561, 10000, 14641, 20736, 28561, 38416, 50625, 65536, 83521, 104976, 130321, 160000, 194481, 234256, 279841, 331776, 390625, 456976, 531441, 614656, 707281, 810000, ... (sequence A000583 in the OEIS).