SOLUTION: Can someone help me please??...
the question asks to solve the eqaution for x
log(bottom side 3) 1/81 = x
can someone show me how to do this? thanks!!
Algebra.Com
Question 46943: Can someone help me please??...
the question asks to solve the eqaution for x
log(bottom side 3) 1/81 = x
can someone show me how to do this? thanks!!
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Okay, we exponentiate both sides...as in "3 to the"...since it is to the base three...we get
log(bottom side 3) 1/81 = x
1/81 = 3^x
1/(3^4) = 3^x
since 81 = 3^4 and then
3^(-4) = 3^x
x = -4
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