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Evaluate log106 + log1045 – log1027 without using logarithm tables

Evaluate log106 + log1045 – log1027 without using logarithm tables
  • A.
    o
  • B.
    1
  • C.
    1.1738
  • D.
    1.3802
  • E.
    10
Correct Answer: Option B
Explanation

log106 + log1045 – log1027
log10 (frac{6 times 45}{27})
= log102 x 5
log1010 = 1

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