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Perplex
Perplex
Dashboard
Topics
Exponents & LogarithmsApproximations & ErrorSequences & SeriesCounting & BinomialsProof and Reasoning
Cartesian plane & linesQuadraticsFunction TheoryTransformations & asymptotes
2D & 3D GeometryTrig equations & identities
ProbabilityDescriptive StatisticsBivariate StatisticsDistributions & Random Variables
DifferentiationIntegration
Review VideosFormula BookletMy Progress
BlogLanding Page
Sign UpLogin
Perplex
IB Math AASL
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Counting & Binomials
/
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Counting & Binomials

Pascal's triangle and the coefficients of binomial expansions like ​(x+a)5.

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Pascal's Triangle and nCr

Counting & Binomials

Theoretical introduction to ​n​Cr​, or ​(nr​), and Pascal's triangle.

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0/4 key exercises

Binomial Theorem

Counting & Binomials

0/4 key exercises

Problem Bank

IB: 4
Recommended
1 problems
IB: 5
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5 problems
IB: 6
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8 problems
IB: 7
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1 problems
Browse untimed question bank
IB Math AASL
/
Counting & Binomials
/
Home

Counting & Binomials

Pascal's triangle and the coefficients of binomial expansions like ​(x+a)5.

Progress trend

0%

Sign up to view your learning progress

Sign up

Choose a concept to study or jump straight into the problem bank.

Concepts

Start Here

Pascal's Triangle and nCr

Counting & Binomials

Theoretical introduction to ​n​Cr​, or ​(nr​), and Pascal's triangle.

Thumbnail for Pascal's Triangle and nCr

0/4 key exercises

Binomial Theorem

Counting & Binomials

0/4 key exercises

Problem Bank

IB: 4
Recommended
1 problems
IB: 5
Sign up for free to unlock
5 problems
IB: 6
Upgrade to unlock
8 problems
IB: 7
Upgrade to unlock
1 problems
Browse untimed question bank

Performance Metrics

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Performance Metrics

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+0% today

Speed Score

0%
+0% today

Mastery Score

0%
+0% today
Estimated range: 0%-49%

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Problem Activity

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