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anonymous
 5 years ago
does anyone know how to solve this long handed?
log(base7)727
I don't have a graphing calculator and i need to be able to do it long handed for the test this week.
anonymous
 5 years ago
does anyone know how to solve this long handed? log(base7)727 I don't have a graphing calculator and i need to be able to do it long handed for the test this week.

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.17^x = 727 ; start out by seeing how close you can get with it: 7 = 7 7*7 = 49 7*7*7 = 343 7*7*7*7 = 2401; so its between 3 and 4

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1change of base would help if you new a common base that 7 and 727 go into;

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1yw, hope you do well :)
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