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ÀÛ¼ºÀÚ Uploader : math1 ÀÛ¼ºÀÏ Upload Date: 2008-12-28º¯°æÀÏ Update Date: 2008-12-28Á¶È¸¼ö View : 1263

ÀÌÂ÷¹æÁ¤½Ä ÃÖ´ë(¼Ò)°ªÀÇ x ÁÂÇ¥

y = ax^2 + bx + c ¸¦ ¹ÌºÐÇϸé ÃÖ´ë(¼Ò)°ª¿¡¼­

0 À̹ǷΠ 2ax + b = 0  

x = -b/(2a)

a > 0 ÀÎ °æ¿ì ÃÖ¼Ò°ªÀ»

a < 0 ÀÎ °æ¿ì ÃÖ´ë°ªÀ» °®´Â´Ù.

y ÁÂÇ¥´Â ¿ø½Ä¿¡ x °ªÀ» ´ëÀÔÇÏ¿© ±¸ÇÑ´Ù.

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x = -b/(2*a)
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