Answer :

To solve the equation [tex]\(\log x = 4\)[/tex], we need to understand the properties of logarithms.

The given equation [tex]\(\log x = 4\)[/tex] is a logarithmic equation in base 10. Essentially, the question is asking: "10 raised to what power equals x?"

In logarithmic form, that is:
[tex]\[ \log_{10} x = 4 \][/tex]

To convert this logarithmic equation to its exponential form, we use the fact that:
[tex]\[ \log_{10} x = 4 \implies 10^4 = x \][/tex]

Now, we calculate [tex]\(10^4\)[/tex]:
[tex]\[ 10^4 = 10 \times 10 \times 10 \times 10 = 10000 \][/tex]

Therefore, the solution to [tex]\(\log x = 4\)[/tex] is:
[tex]\[ x = 10,000 \][/tex]

So, the correct option is:
[tex]\[ \text{10,000} \][/tex]