THE STUDENT SOLUTION DESK

Class 11 maths calculators & solutions

School maths, college foundations, and room to follow every step.

Maths book shelf ↗Study & practice →

ONE WORKSPACE. MANY WAYS TO LEARN.

Find your level.
Make the maths click.

Country / curriculum referenceYour school level

101working tools
for this practice collection

India · Standard 11View curriculum reference

EXPLORE A TOPIC23

Maths topic

Full public library

STANDARD 11 · FORMULA TO ANSWER

Logarithms & functions

Enter your values. Follow the working. Open the full solution whenever you need more room.

Formula / question typeSearch this collection

Browse topic formulas3 tools

Private calculation · no account neededOpen calculator

Mathematics

Logarithm to a chosen base

Calculate logarithm to a chosen base and see the working behind your result.

Inputs

Use the units shown

RESULT

—

Enter your values and select Calculate.

Formula & explanation

logᵦ(x) = ln(x)/ln(b)

Variables & units

Positive number: Numeric value · minimum 0.000001, maximum 1000000
Logarithm base: Numeric value · minimum 0.000001, maximum 1000000

Worked example

log₁₀(100) = 2.

Assumptions

The number and base must be positive; the base cannot be one.

Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.

Practice with an example

Use the default input values to find the answer. The reset icon restores those values.

Calculated on your device. Your latest 100 calculations stay in this browser.

Know what’s covered.

NCERT/CBSE references. Topic selections are curated practice; board, edition and year requirements vary. These are suggested topic collections, including related practice and enrichment; they are not exhaustive syllabus mappings, university endorsements, or complete exercise solutions. All public calculators stay available to every learner.

Books and source materials