Respuesta :

[tex]\bf \textit{Logarithm of exponentials} \\\\ \log_a\left( x^b \right)\implies b\cdot \log_a(x) \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ 4\log_9(3)=\log_9(x)\implies \log_9(3^4)=\log_9(x)\implies 3^4=x\implies 81=x[/tex]

The value of x will be equal to 81.

What is an expression?

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division

4log₉(3)   =  log₉x

By using the logarithmic property:-

Log[tex]_a[/tex]( x[tex].^b[/tex])  =  b Log[tex]_a[/tex](x)

4log₉(3)   =  log₉x

log₉ ( 3 )⁴  =  log₉ ( x )

3⁴   =  x

x   =  81

Therefore the value of x will be equal to 81.

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