Card 1 of 23
Evaluate 0!0!0!.
A
216216216
B
The term containing xrx^rxr in (a+bx)n(a+bx)^n(a+bx)n is (nr)an−rbrxr\boxed{\displaystyle \binom{n}{r}a^{n-r}b^r x^r}(rn)an−rbrxr.
C
For positive integer nnn, the binomial theorem is (a+b)n=∑r=0n(nr)an−rbr\boxed{\displaystyle (a+b)^n=\sum_{r=0}^{n}\binom{n}{r}a^{n-r}b^r}(a+b)n=r=0∑n(rn)an−rbr.
D
111
Card 1 of 23
1.4.1 Sequences and Series - The Binomial Theorem Flashcards
23 flashcards on WJEC A Level Maths 1.4.1 Sequences and Series - The Binomial Theorem: the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.