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Computer Science
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Logarithm
If log a + log b = log (a + b), then: b a
a + b = 1
a - b = 1
a = b
a2 - b2 = 1
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Correct Answer:
a + b = 1
Explanation:
log
a
+ log
b
= log (
a
+
b
)
b
a
⟹ log (
a
+
b
) = log
❨
a
x
b
❩
= log 1.
b
a
So,
a
+
b
= 1.
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