Mathematics 1 Deneme Sınavı Sorusu #1192872

What is the x in the following equation; log3(1/(x+1))=2 ?


-2/3

-8/9

2/5

3/8

7/2


Yanıt Açıklaması:

log3(1/(x+1))=2› 3²=1/(X+1)›9=1/(X+1) then 9x+9=1›x=-8/9

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