Logaritmos

Logaritmos

Propiedad 3

B log A

Ejemplo 1:

3 log 4
3(.6020)
1.8060 ANT.
r=63.9734

Ejemplo 2:

3/5 log 5
3/5(.6989)
.4190 ANT.
r= 2.6265

Ejemplo 3:

(3/7) 1/6

1/6 (log 3/7)
1/6 log (.4285)
1/6(-.3680)
-.0613 ANT.
r=0.8683

Ejercicios1

Propiedad 1

1.-  8³3 log 8
3(0.9030)
2.7092 ANT.
r=511.9175

2.-  7²
2 log 7
2(.8450)
1.6001 ANT.
r=39.8198

3.- 
4 log 6
4(.7781)
12.4504 ANT.
r=2.8209

4.- 3²2 log 3
2(.8450)
1.6001 ANT.
r=39.8198

5.-
5 log 6
5(.7781)
3.8907 ANT.
r=7774.9928

6.-5³3 log 5
3(0.6989)
2.0969 ANT.
r=124.9971

7.- 4²2 log 4
2(.6020)
1.2041 ANT.
r=15.9992

8.- 3³3 log 3
3(0.4771)
1.4313 ANT.
r=26.9960

9.-
5 log 4
5(.6020)
3.0102 ANT.
r=1023.7643

10.-
4 log 2
4(.3010)
1.2041 ANT.
r=15.9992

11.- 
6 log 2
6(.3010)
1.8061 ANT.
r=63.9882

12.- 8²2 log 8
2(.9030)
1.8061 ANT.
r=63.9882

13.-
8 log 5
8(0.6989)
5.5917 ANT.
r=390571.0057

14.-
4 log 7
4(.8450)
3.3803
r=2400.4905

15.-
6 log 8
6(.9030)
5.4185 ANT.
r=262119.9039

Ejercicio 2

1.-
1/3 log 3
1/3(0.4771)
0.1590 ANT.
r=1.4421

2.-
½ log 8
½ (.9030)
.4515 ANT.
r=2.8281

3.-
¼ log 5
¼(.6989)
0.1747 ANT.
r=1.4952

4.- 
¾ log 8
¾ (.9030)
0.6773 ANT.
r= 4.7566

5.-
3/5 log 9
3/5(.9542)
50.5725 ANT.
r=1.5097

6.- 2 ½ ½ log 2
½ (.3010)
.1505 ANT.
r=1.4141

7.-
3/8 log 3
3/8 (.4771)
80.1789 ANT.
r= 1.5097

8.-
5/4 log 8
5/4(.9030)
.1505 ANT.
r=1.4141

9.-7 ¾ ¾ log 7
¾ (.8450)
.6338 ANT.
r=4.3032

10.-
7/3 log 3
7/3 (.4771)
1.1132 NT.
r=12.9777

11.-  9 ½ ½  log 9
½ (.9542)
.4771 ANT.
r=2.9998

12.-
9/3 log 7
9/3 (.8450)
2.5352 ANT.
r=342.9256

13.-6 ¾ ¾ log 6
¾ (0.7781)
0.5836 ANT.
r=3.8335

14.-
4/6 log 5
4/6 (.6989)
.4659 ANT.
r=2.9234

15.-
3/7 log 4
3/7 (.6020)
.2580 ANT.
r=1.8113

Ejercicio 3

1.- (¾) ½ ½(log ¾)
½ log (.75)
½ (-0.1249)
-0.0624 ANT.
r=0.8661

2.- (2/4) 3/53/5(log 2/4)
3/5 log (.5)
3/5 (-.03010)
-0.1806 ANT.
r=0.6597

3.- (3/5) 1/81/8(log 3/5)
1/8 log (.6)
1/8 (-0.2218)
-0.0277 ANT.
r=0.9382

4.- (3/5) ½ ½ (log 3/5)
½ log (.6)
½ (-0.2218)
-0.1109 ANT.
r=0.7746

5.- (9/4) 3/53/5 (log 9/4)
3/5 log (2.25)
3/5 (0.3521)
0.2113 ANT.
r=1.6266

6.-  (4/7) 4/44/4 (log 4/7)
4/4 log (0.5714)
4/4 (-0.2430)
-0.0607 ANT.
r=0.8694

7.- (9/3) ½ ½ (log 9/3)
½ log (3)
.75 ANT.
r=5.6234

8.-  (8/4) ¾ ¾ (log 8/4)
¾ log (2)
¾ (0.4771)
.357 ANT.
r=2.2750

9.- (3/7) 5/45/4 (log 3/7)
5/4 log (.4285)
-0.3680 ANT.
r=0.4285

10.- (8/3) 2/32/3 (log 8/3)
2/3 log (8/3)
2/3 log (2.66)
0.4248 ANT.
r=2.6595

11.- (3/8) ½ ½ (log 3/8)
½ log (.375)
-0.4259 ANT.
r=0.3750

12.- (2/4) 7/87/8 (log 2/4)
7/8 log (.5)
7/8 (-0.3010)
-0.2634 ANT.
r=0.5452

13.- (4/7) 8/38/3 (log 4/7)
8/3 log (0.5714)
8/3(-0.2430)
-0.6481 ANT.
r=0.2248

14.- (9/2) 7/8

7/8 (log 9/2)
7/8 log (4.5)
7/8 (0.6532)
0.5715 ANT.
r=3.7282

15.- (7/3) 4/74/7 (log 7/3)
4/7 log (2.33)
4/7 (0.3673)
0.2099 ANT.
r=1.6214