logₐ1 is equal to?
A
0
B
1
C
a
D
Not defined
Analysis & Theory
logₐ1 = 0 for any valid base a (a > 0, a ≠ 1).
logₐa is equal to?
A
0
B
1
C
a
D
∞
Analysis & Theory
logₐa = 1 because a¹ = a.
logₐ(mn) is equal to?
A
logₐm + logₐn
B
logₐm - logₐn
C
logₐm × logₐn
D
None
Analysis & Theory
Product rule: logₐ(mn) = logₐm + logₐn.
logₐ(m/n) is equal to?
A
logₐm + logₐn
B
logₐm - logₐn
C
logₐm / logₐn
D
None
Analysis & Theory
Quotient rule: logₐ(m/n) = logₐm - logₐn.
logₐ(mʳ) is equal to?
A
r logₐm
B
logₐr × m
C
logₐm / r
D
None
Analysis & Theory
Power rule: logₐ(mʳ) = r × logₐm.
Change of base formula: logₐm = ?
A
log_bm / log_ba
B
log_ba / log_bm
C
a / m
D
m / a
Analysis & Theory
logₐm = log_bm / log_ba (for any valid base b).
log₁₀(1000) is equal to?
A
1
B
2
C
3
D
10
Analysis & Theory
Since 10³ = 1000, log₁₀(1000) = 3.
If logₐm = logₐn, then?
A
m = n
B
m ≠ n
C
a = m
D
a = n
Analysis & Theory
If bases are the same and logs are equal, then m = n.