(b) (c) (d) that Write down 505 as a sum of two squares. Write down 197 as the sum of four squares. Find all positive primitive Pythagorean triples (x, y, z), with y even, such x+y+z= 30.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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I al
联系。
(c)
(d)
that
Write down 505 as a sum of two squares.
Write down 197 as the sum of four squares.
Find all positive primitive Pythagorean triples (x, y, z), with y even, such
x+y+z= 30.
Transcribed Image Text:I al 联系。 (c) (d) that Write down 505 as a sum of two squares. Write down 197 as the sum of four squares. Find all positive primitive Pythagorean triples (x, y, z), with y even, such x+y+z= 30.
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