SOLUTION: logx(base of x)of 9 = -2

Question 96811: logx(base of x)of 9 = -2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Rewrite the equation using this property: ===>

Flip the variable with the negative exponent

Multiply both sides by

Divide both sides by 9

Take the square root of both sides

So our possible answers are:

or

However, since a negative log is undefined, the only solution is

RELATED QUESTIONS
HELP =) ! resolving the Question 2570 (p200 - 250) : log of 9 to the base square root... (answered by rapaljer,venugopalramana)

Express logx 4/9 in terms of logx... (answered by Tatiana_Stebko)

Find x in terms of y if log(y+2)base a=1+logx base... (answered by josgarithmetic,greenestamps)

Find the sum of the ap: logx(27/8), + logx(9/4), + logx(3/2)...(10 terms) Answer... (answered by math_tutor2020)

logx (base 2)+1/2log(x+2)(base 2)=... (answered by FrankM)

how to solve logx 49/64= -2 solve for x: logx 2=1/3 simplify log2 2^2=log5... (answered by lwsshak3)

solve. logx(that is base x) 9/16(that is a... (answered by Alan3354)

LogX base 5= 8log5 base x +2 find... (answered by Alan3354)