Matéria: Matemática
Autor: martaramos71
Perguntado 8 anos atrás

determine a equação reduzida e geral da circunferência C(2,3) e R=4

Respostas

respondido por: Paulloh1

Ola!!?

Resolução!!

C ( 2, 3 ) e R = 4

( x - xc )² + ( y - yc )² = R²
( x - 2 )² + ( y - 3 )² = 4²
( x - 2 )² + ( y - 3 )² = 16 → Eq. reduzida
x² - 4x + 4 + y² - 6y + 9 = 16
x² + y² - 4x - 6y + 9 + 4 - 16 = 0
x² + y² - 4x - 6y - 3 = 0 → Eq. geral

Espero ter ajudado!!!

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