04.01.2014 Views

Download File

Download File

Download File

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Section 3.4 Solving Exponential and Logarithmic Equations 231<br />

70.<br />

525<br />

1 e x 525<br />

275<br />

e 250<br />

275 10<br />

x 525<br />

275 1 11<br />

x ln 10<br />

11<br />

x ln 10 11<br />

ln<br />

11 10 0.095<br />

40<br />

200<br />

1 5e0.01x 1 5e 0.01x 40<br />

200 1 5<br />

5e 0.01x 4 5<br />

e 0.01x 4 25<br />

0.01x ln <br />

4<br />

25<br />

x ln425<br />

0.01<br />

1 e x 275 71. x 183.258<br />

72.<br />

50<br />

e 3x 12<br />

1 2e 0.001x 1000 73. x 0.828<br />

1 2e 0.001x 50<br />

1000 0.05<br />

x 0.6 0.7 0.8 0.9 1.0<br />

f x 6.05 8.17 11.02 14.88 20.09<br />

2e 0.001x 0.95<br />

e 0.001x 0.475<br />

16<br />

0.001x ln 0.475<br />

ln 0.475<br />

x <br />

0.001<br />

−3<br />

−2<br />

3<br />

x 744.440<br />

74.<br />

e 2x 50<br />

75.<br />

20100 e x2 500<br />

© Houghton Mifflin Company. All rights reserved.<br />

76.<br />

−6<br />

x 1.6 1.7 1.8 1.9 2.0<br />

e 2x 24.53 29.96 36.60 44.70 54.60<br />

−5<br />

x 1.956<br />

70<br />

6<br />

−2<br />

x 5 6 7 8 9<br />

f x 1756 1598 1338 908 200<br />

2200<br />

−200<br />

x 8.635<br />

400<br />

x<br />

350<br />

1 e<br />

x 0 1 2 3 4<br />

400<br />

400<br />

1 e x<br />

200 292 352 381 393<br />

12<br />

−2<br />

0<br />

4<br />

x 1.946

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!