lg b = x – Common Logarithm (Decimal Logarithm) – calculator

How to find the common logarithm lg b = x?

lg b is logarithm of b to base 10.

x is the exponent to which you need to raise base 10 to get b.

lg b = x ⇔ 10^x = b

Symbol: lg b = log ₁₀ b = log b = log 10 (b) = log (b, 10)

Examples:

lg 1 = x ⇔ 10^x = 1 ⇒ x = 0 

lg 100 = x ⇔ 10^x = 100 ⇒ x = 2

lg 10= x ⇔ 10^x = 10 ⇒ x = 1

log _a b = x