Practice IB Mathematics Analysis and Approaches (AA) Topic SL 1.9—binomial Theorem Where n Is an Integer with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for SL 1.9—binomial Theorem Where n Is an Integer and mirrors Paper 1, 2, 3 style where relevant.
Get instant solutions, detailed explanations, and build confidence with questions aligned to IB examiner expectations.
Find the coefficient of in the expansion of .
Find the coefficient of in the expansion of .
Obtain the first 3 terms, in ascending powers of x, in the expansion of .
Use this expansion to find an approximate value of .
Obtain the first terms, in ascending powers of , in the expansion of .
Use this expansion to find an approximate value of .
Let .
Show algebraically that, for , .
Hence evaluate .