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Chapter 04 practice bank

100 questions:
Binomial

Solve on paper first. Reveal only the final answer when you want to check yourself. There are no worked solutions in this bank by design.

34 easy 33 medium 33 advanced

EasyPascal coefficientsbinomial-theorem-001

Find C(3,1), the coefficient of a^2b^1 in (a+b)^3.

EasyPascal coefficientsbinomial-theorem-002

Find C(4,2), the coefficient of a^2b^2 in (a+b)^4.

EasyPascal coefficientsbinomial-theorem-003

Find C(5,2), the coefficient of a^3b^2 in (a+b)^5.

EasyPascal coefficientsbinomial-theorem-004

Find C(5,4), the coefficient of a^1b^4 in (a+b)^5.

EasyPascal coefficientsbinomial-theorem-005

Find C(6,3), the coefficient of a^3b^3 in (a+b)^6.

EasyPascal coefficientsbinomial-theorem-006

Find C(7,2), the coefficient of a^5b^2 in (a+b)^7.

EasyPascal coefficientsbinomial-theorem-007

Find C(7,5), the coefficient of a^2b^5 in (a+b)^7.

EasyPascal coefficientsbinomial-theorem-008

Find C(8,1), the coefficient of a^7b^1 in (a+b)^8.

EasyPascal coefficientsbinomial-theorem-009

Find C(8,4), the coefficient of a^4b^4 in (a+b)^8.

EasyPascal coefficientsbinomial-theorem-010

Find C(9,3), the coefficient of a^6b^3 in (a+b)^9.