Join the IDNLearn.com community and start getting the answers you need today. Receive prompt and accurate responses to your questions from our community of knowledgeable professionals ready to assist you at any time.

What three numbers are the Pythagorean triple generated by using [tex]$x = 4$[/tex] and [tex]$y = 1$[/tex]? Remember to use the formulas:

[tex]\[a = x^2 - y^2,\][/tex]
[tex]\[b = 2xy,\][/tex]
[tex]\[c = x^2 + y^2.\][/tex]

A. 6, 8, and 10
B. 5, 11, and 12
C. 3, 5, and 8
D. 8, 15, and 17


Sagot :

To generate a Pythagorean triple using the formulas [tex]\(a = x^2 - y^2\)[/tex], [tex]\(b = 2xy\)[/tex], and [tex]\(c = x^2 + y^2\)[/tex] with [tex]\(x = 4\)[/tex] and [tex]\(y = 1\)[/tex], let's go through each step in detail.

1. Calculate [tex]\(a\)[/tex]:
[tex]\[ a = x^2 - y^2 \][/tex]
Substitute [tex]\(x = 4\)[/tex] and [tex]\(y = 1\)[/tex]:
[tex]\[ a = 4^2 - 1^2 = 16 - 1 = 15 \][/tex]

2. Calculate [tex]\(b\)[/tex]:
[tex]\[ b = 2xy \][/tex]
Substitute [tex]\(x = 4\)[/tex] and [tex]\(y = 1\)[/tex]:
[tex]\[ b = 2 \cdot 4 \cdot 1 = 2 \cdot 4 = 8 \][/tex]

3. Calculate [tex]\(c\)[/tex]:
[tex]\[ c = x^2 + y^2 \][/tex]
Substitute [tex]\(x = 4\)[/tex] and [tex]\(y = 1\)[/tex]:
[tex]\[ c = 4^2 + 1^2 = 16 + 1 = 17 \][/tex]

Therefore, the Pythagorean triple generated by using [tex]\(x = 4\)[/tex] and [tex]\(y = 1\)[/tex] is [tex]\(a = 15\)[/tex], [tex]\(b = 8\)[/tex], and [tex]\(c = 17\)[/tex].

From the given options, the correct Pythagorean triple is:
[tex]\[ \boxed{8, 15, 17} \][/tex]