Truy cp website www.tailieupro.com nhn thờm nhiu ti liu hn https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro/ https://www.facebook.com/tailieupro https://www.facebook.com/tailieupro https://www.facebook.com/tailieupro https://www.facebook.com/tailieupro https://www.facebook.com/tailieupro https://www.facebook.com/tailieupro https://www.facebook.com/tailieupr https://www.facebook.com/tailieupr https://www.facebook.com/tailieupr https://www.facebook.com/tailieupr GROUP NHểM TON NGN HNG THI THPT 2017 CHUYấN : M LễGARIT 01 Câu : Hm s y x ln( x x2 ) A Hm s cú o hm x2 y' ln( x A Câu : ( y B ; 2) (0; ) ) Nghim ca bt phng trỡnh B D ) 10 C ( ;1) D 10 26 cú tng cỏc nghim l: B (1; 23.2 3.54 l: 10 :10 (0,1) 5.0,2x A A x C ( 2;0) B Câu : Phng trỡnh 5x Câu : D Hm s gim trờn khong D (0; nghch bin trờn khong : x2 e x Giỏ tr ca biu thc P A B Hm s tng trờn khong x2 ) C Tp xỏc nh ca hm s l Câu : Hm s Mnh no sau õy sai ? D C 32.4 x 18.2x l: 16 x C x D x Câu : Tỡm m phng trỡnh sau cú ỳng nghim: 4x 2x m A m B m Câu : Phng trỡnh 31 x 31 x C m D m 10 A Cú hai nghim õm B Vụ nghim C Cú hai nghim dng D Cú mt nghim õm v mt nghim dng Câu : Tp nghim ca phng trỡnh 25 x 1252x bng Cm n quớ giỏo viờn ó cho i nhng ti liu tuyt vi hàm số nghịch biến khoảng (0 ; +) B Hàm số y = loga x với < a < hàm số đồng biến khoảng (0 ; +) C Hàm số y = loga x (0 < a 1) có tập xác định R Cm n quớ giỏo viờn ó cho i nhng ti liu tuyt vi