1) Conditia de existenta a logartmului logaax este a) a<0,,a≠1,x>0 b) a>0,a>0, c) a>0,a≠1,x<0 d) a>0,a≠1,x>0 e) a≥0,a≠1,x>0 f) a>0,a≠1,x>0 2) Pentru orice a>0,a≠1,x>0 avem logaa este a) 1 b) 0 c) -1 d) 2 e) a f) e 3) Pentru orice a>0,a≠1,x>0 avem loga1 este a) e b) 1 c) 0 d) -1 e) 2 f) a 4) Pentr orice a>0,a≠1,x>0 avem logaXY este a) logaXlogaY b) logaX +logaY c) logaX -logaY d) logaX/logaY e) logaX :logaY f) 1 5) Pentru orice logaX/logaY,avem logaX/Y este a) logaX/logaY b) logaXlogaY c) 1 d) logaX:logaY e) logaX-logaY f) logaX+logaY 6) Pentru orice a>0,a≠1,x>0 ,avem logaXm a) mlogax b) logaxm c) logamx d) 0 e) 1 f) nu exista
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LOGARITMI
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