log5 b = x
How to find logarithm log5 b = x?
log5 b is logarithm of b to base 5
x is the exponent to which you need to raise base 5 to get b.
log5 b = x ⇔ 5x = b
Symbol: log 5 b = log 5 (b) = log (b, 5)
Examples:
log 5 25 = x ⇔ 5x = 25 ⇒ x = 2
log 5 125 = x ⇔ 5x = 125 ⇒ x = 3
log 5 625 = x ⇔ 5x = 625 ⇒ x = 4