ÀÛ¼ºÀÏ : 08-02 14:25
ÁýÁß¹Ý math¹®ÀÇ(14,24,34)
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»ù ¸íÀý Àß º¸³»¼Ì´ÂÁö¿ä...Àú´Â »ù²²¼ ³» ÁֽŠ¼÷Á¦ ¿½ÉÈ÷ Çß½À´Ï´Ù..
¾Æ·¡ 3¹®Á¦¿¡ ´ëÇÑ Áú¹®ÀÌ ÀÖ½À´Ï´Ù.
14. x°¡ 10ÀÇ ¹è¼öÀΰ¡? ( x is a positive integer)
1) x2´Â 5ÀÇ ¹è¼öÀÌ´Ù.
2) x2´Â 4ÀÇ ¹è¼öÀÌ´Ù.
´äÀÌ C °¡ µÉ·Á¸é 1), 2) Á¶°Ç¿¡¼ X°¡ XÁ¦°öÀÌ ¾Æ´Ï¶ó ±×³É X ¾Æ´Ñ°¡¿ä....È®ÀÎ ºÎŹµå¸³´Ï´Ù
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24. Set SÀÇ meanÀÌ xÀÌ°í, 1/3 of he average set S´Â yÀÏ ¶§, ³ª¸ÓÁö 2/3ÀÇ average´Â ¾ó¸¶Àΰ¡?
(in terms of x and y)
»ù À̹®Á¦´Â ´äÀÌ ¿Ö ÀÌ·¸°Ô ³ª¿À´Â Áö µµÅë ¸ð¸£°Ú½À´Ï´Ù. ÇѼö ºÎŹµå¸±²²¿ä...
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34. ¤ÓX¤Ó<X2 ÀÏ ¶§ ´ÙÀ½ Áß must be true ÀÎ °ÍÀº?
1) x>1 2) x=1 3) x2>1 4) x<-1
´äÀÌ C°¡ µÇ·Á¸é 1)ÀÇ Á¶°ÇÀÌ X<1ÀÌ µÇ¾î¾ß ÇÏ´Â°Ô ¾Æ´Ñ°¡¿ä....È®ÀÎ ºÎŹµå¸³´Ï´Ù.
°¨»çÇÕ´Ï´Ù. Áñ°Å¿î ÇÏ·ç µÇ¼¼¿ä..
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