نتایح جستجو

yek graph ba ras haye 1 ta (R_n) + 1 dar nazar begirid va har yal ra rangi bokonid ke |i - j| hamoon range i va j rashaye yal mored nazar hastand baghyeash dige asoone.........:-D Hala ye soal: Berid soale C5 sale 2005 ro hal konid BE EFTEKHARE FEREIDOON

Lotfan be in koroosheha tavjjoh nakonid ABCD is a square. E is a point of [AB]. P is the intersection point of [DE] and the diagonal [AC]. Through P , draw a line L that is perpendicular to [DE] F is the intersection point of L and [BC] PROVE : EA + FC = EF

soal C1 shortlist 2005 asoone vaseye dast garm kardan be dard mikhore Tedade zoji lamp darim. har lamp daghighan be yek kelid va har kelid daghighan be do lamp vasl hast. ye tedad otagh darim ke tooye har kodoom hadde aghal 3 lamp darim. sabet konid be ezaye har halat avvalieyeye lampha...