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µÎ Á÷¼±ÀÇ ±³Á¡, The intersection of two linear functions

ÀÛ¼ºÀÚ Uploader : big short ÀÛ¼ºÀÏ Upload Date: 2018-08-07º¯°æÀÏ Update Date: 2022-05-02Á¶È¸¼ö View : 289

Type1 Type2
Á÷¼± f(x)¿Í g(x) °¡ ´ÙÀ½°ú °°À» ¶§, ±³Á¡ (x1, y1)À» ±¸ÇÑ´Ù.

f(x) = a1*x + b1, g(x) = a2*x + b2, (a1¡Áa2)

±³Á¡¿¡¼­, f(x1) = g(x1) = y1 À̹ǷÎ,

a1*x1 + b1 = a2*x1 + b2

x1 = (b2-b1)/(a1-a2)

À̸¦ f(x)¿¡ ´ëÀÔÇϸé,

f(x1) = y1 = a1*(b2-b1)/(a1-a2)+b1
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¢º Input data, a1¡Áa2


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