If log $a$ = 3, what is $\log ( 10 \cdot a ) ?$
A) 30
B) 10 + $a$
C) 4
D) None of the above.

Name: If log $a$ = 3, what is $\log ( 10 \cdot a ) ?$ A) 30 B) 10 + $a$ C) 4 D) None of the above.
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Question

Quizplus · Accepted Answer

We know that log(a) = 3, which means a = 10^3. 
Now, we need to find log(10a). 
We can write 10a as 10 * a = 10 * 10^3 = 10^4. 
So, log(10a) = log(10^4) = 4. 
Hence, the answer is C.

If Log aaa = 3, What Is log⁡(10⋅a)?\log ( 10 \cdot a ) ?log(10⋅a)?

If Log $a$ = 3, What Is $\log ( 10 \cdot a ) ?$