1
KCET 2024
MCQ (Single Correct Answer)
+1
-0

Which one of the following observations is correct for the features of logarithm function to any base $b>1$ ?

A
The domain of the logarithm function is $R$, the set of real numbers.
B
The range of the logarithm function is $R^{+}$, the set of all positive real numbers.
C
The point $(1,0)$ is always on the graph of the logarithm function.
D
The graph of the logarithm function is decreasing as we move from left to right.
2
KCET 2023
MCQ (Single Correct Answer)
+1
-0

The value of $$e^{\log _{10} \tan 1^{\circ}+\log _{10} \tan 2^{\circ}+\log _{10} \tan 3^{\circ}+\ldots+\log _{10} \tan 89^{\circ}}$$ is

A
3
B
$$\frac{1}{e}$$
C
1
D
0
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