Asked by Mutane
4 log x + 5 log x - 7 log x = log 16?
Answers
Answered by
R_scott
(x^4) * (x^5) / (x^7) = 16
logs are undefined for negative quantities
logs are undefined for negative quantities
Answered by
Karen edughele
(X^4) * (X^5) /(X^7) = 16
X^4+5/ X^7 = 16
X^9 ÷ X^7 =16
X^9-7 = 16
X^2= 16
√X^2 = √16
X= 4
X^4+5/ X^7 = 16
X^9 ÷ X^7 =16
X^9-7 = 16
X^2= 16
√X^2 = √16
X= 4