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ÀÛ¼ºÀÚ Uploader : ezmath ÀÛ¼ºÀÏ Upload Date: 2017-02-16º¯°æÀÏ Update Date: 2017-02-16Á¶È¸¼ö View : 947

Type1 Type2
ÀÌ¿øÀÏÂ÷ ¹æÁ¤½ÄÀº µÎ °³ÀÇ ¹ÌÁö¼ö¸¦ °¡Áø ÀÏÂ÷¹æÁ¤½ÄÀ» ¸»Çϸç, µÎ °³ÀÇ ¹ÌÁö¼ö¸¦ Ç®±â À§Çؼ­´Â ÃÖ¼ÒÇÑ 2°³ÀÇ ½ÄÀÌ ÇÊ¿äÇÏ´Ù.

µÎ ¹æÁ¤½ÄÀÌ ¾Æ·¡¿Í °°À» ¶§ (a1¡Á0, a2¡Á0, b1¡Á0, b2¡Á0)

a1 * x + b1 * y = c1 ----------- (1)

a2 * x + b2 * y = c2 ----------- (2)
µÎ ½Ä¿¡¼­ y¸¦ ¼Ò°ÅÇϱâ À§ÇÏ¿© ½Ä(2)¿¡ b1 / b2 ¸¦ °öÇÏ¿© ½Ä(1) - ½Ä(2)¸¦ Çϸé, ´ÙÀ½°ú °°ÀÌ ½Ä(3)À» ±¸ÇÒ ¼ö ÀÖ´Ù.

a2 * (b1 / b2) * x + b1 * y = c2 * (b1 / b2) --------- (2)*(b1/b2) 

(a1 - a2 * (b1 / b2)) * x = c1 - c2 * (b1 / b2) ------ (3) = (1) - (2)*(b1/b2)

µû¶ó¼­ x = (c1-c2*(b1/b2))/(a1-a2*(b1/b2)) °¡ µÈ´Ù.


À̸¦ ½Ä(1)¿¡ ´ëÀÔÇÏ¿© Ç®¸é ¾Æ·¡¿Í °°ÀÌ y¸¦ ±¸ÇÒ ¼ö ÀÖ´Ù.


¡Ø ÀÌ »çÀÌÆ®´Â ±¤°í¼öÀÍÀ¸·Î ¿î¿µµË´Ï´Ù.

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