Question

determine no eixo das abcissas o ponto P cuja sequencia ate o ponto a(4,1) seja igual a raiz de 10

Answer 1

Ola enzo

P(x,0)
A(4,1)

10 = (x - 4)²  + 1²

10 = x² - 8x + 16 + 1

x² - 8x + 7 = 1

delta
d² = 64 - 28 = 36
d = 6

x1 = (8 + 6)/2 = 7
x2 = (8 - 6)/2 = 1

P1(7,0) e P2(1,0)

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