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When does the binomial expansion of (1+u)n(1+u)^n(1+u)n terminate?

A

It generally continues indefinitely.

B

Here ∣u∣=34|u|=\frac34∣u∣=43​, which is fairly close to 1.

C

u=bxau=\frac{bx}{a}u=abx​

D

When nnn is a non-negative integer.

Card 1 of 24

1.4.4 Validity of the expansion (A-level only) Flashcards

  1. A Level
  2. /Maths
  3. /1.4.4 Validity of the expansion (A-level only)

24 flashcards on OCR A Level Maths 1.4.4 Validity of the expansion (A-level only): the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards