Логарифмические уравнения (стр. 3 из 5)

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log 43	log 4002	log 167	lg16	log 69	3	lg9	lg3
1	2	log 92		1	log 25	3	1
log 354	log 34	log 95	log 502	1	log 153	ln32
log 35	log 43	log 98	lg2	log 125	ln 45	log 26	log 67
lg3	lg12	ln6	ln2	lg2	ln21	ln2	lg15
log 203	1 log5 27	log 23	log 329	log 547	2	log 1007	1
log 65	log 53	log 57	log 63	log 52	log 98	log 83	log 47
log 566	log 272	log 425	log 727	log 283	log 545	log 489	log 245

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4. Решить уравнения:

log4 x= log 58	−log5 x= log25 9	2log3 x= log 169	−log4 x= log 316	log 3 x= log 29	3log2 x=log 274	−log2 x= log 2 3	log27 x= log 49
log3 x= log 29	log25 x= log 95	log4 x= log 72	log3 x= log27 2	log2 x= log 38	log27 x= log 23	log9 x= log 83	log16 x= log 32
log3 x= log 23	log5 x2 = log 45	log (4 x−1)=log 34	log (2 x+2)=log 52	log3 x=log 43	1 log7 =log 67x	x log3 =log 73 5	log (3 )4 x =log 54
x log3 =1 5	log (54 − =x) 1	log (7 )2 x =1	log (5 x− 2) =1	log (2 x+2) =1	log5⎛⎜− x⎞⎟=1 ⎝ 8⎠	log (3 − − =x 1) 1	log ( 4 )2 − =x 1
log (62 −x) = 0	log (5 )4 x = 0	log (3 x−3) = 0	x log2 = 0 3	log ( 3 )4 − x = 0	log (46 +x) = 0	log2⎛⎜− x⎞⎟= 0 ⎝ 2⎠	log (5 − − =x 2) 0
log 4x = 2	log−x 9 = 2	log 27x = 3	log 25 2−x =	log 36x =−2	log 49−x =−2	log 16x =−2	log 64−x =−3
log2 x= 5	log (3 − =x) 2	log4 x= 3	log (2 −x)=−4	log8 x=−2	log (5 −x)=3	log3 x=−3	log (2 − =−x) 1
3x = 5	6x = 4	7x = 8	2x = 9	8x = 3	4x = 7	9x = 5	5x = 2

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