# Logarithm: Quiz

### Did you know ...

More interesting facts on Logarithm

Question 1: The ________ of the natural logarithm ln(x) is
Integration by partsContinuous functionIntegralAntiderivative

Question 2: The bases used most often are 10 for the common logarithm, e for the natural logarithm, and 2 for the ________.
AlgorithmBinary search algorithmTime complexityBinary logarithm

Question 3: One way of defining the ________ ex, also written as exp(x), is as the inverse of the natural logarithm.
Exponential functionLeonhard EulerEuler's formulaExponentiation

Question 4: It is possible to take the logarithm of quaternions and ________.
Cayley–Dickson constructionHypercomplex numberComplex numberOctonion

Question 5: [15] Additionally, the calculation of ________ of reactions involving electrode potentials sometimes makes use of the antilog.
Acid dissociation constantChemical equilibriumStatistical mechanicsEquilibrium constant

Question 6: The manual computation process is made easy by using tables of logarithms, or a ________.

Question 7:
Which of the following titles did Logarithm have?
 Hell Looks a Lot Like L.A. Member of Parliament for Edinburgh West Member of Parliament for West Lothian Logarithm

Question 8: The Bel is named after telecommunications pioneer ________.
Alexander Graham Bell honors and tributesNikola TeslaGardiner Greene HubbardAlexander Graham Bell

Question 9: The activity of hydronium ions in neutral ________ is 10−7 mol/L at 25 °C, hence a pH of 7.
Water resourcesOxygenEarthWater

Question 10: Once the invention of the chronometer made possible the accurate measurement of ________ at sea, mariners had everything necessary to reduce their navigational computations to mere additions.
HBG (time signal)RWMLongitudeDCF77