1) (سال 75) از تساوی زیر مقدار x کدام است؟

http://www.forkosh.dreamhost.com/mimetex.cgi?%5Clog%20_%7B9%7D%28x-4%29=1-%5Clog%20_%7B3%7D2

گزینه ها:

http://www.forkosh.dreamhost.com/mimetex.cgi?%281%29%5C%206.25%5Cquad%20%5Cquad%20%282%29%5C%206.5% 5Cquad%20%5Cquad%20%283%29%5C,%5C,6.75%5Cquad%20%5Cquad%20%284%29%5C%207.5

2) (سال 77) با فرض log2=a ، مقدار log1.25 کدام است؟

گزینه ها:

http://www.forkosh.dreamhost.com/mimetex.cgi?%281%29%5C%201-3a%5Cquad%20%5Cquad%20%282%29%5C%202-3a %5Cquad%20%5Cquad%20%283%29%5C,%5C,3a-1%5Cquad%20%5Cquad%20%284%29%5C%203a-2

3) (سال 77) اگر http://www.forkosh.dreamhost.com/mimetex.cgi?%5Clog%20_%7Bx%7D%5Csqrt%7B7%7D=-%5Cfrac%7B1%7D%7B2%7D...