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Chapter Sequences; Induction; The Binomial Theorem, Question Problem 11AYU
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RECALL:
(1) For any natural number ,
(2)
Use the definition in (1) above to obtain:
\require{cancel}
\dfrac{9!}{6!}
\\=\dfrac{9(8)(7)(6)(5)(4)(3)(2)(1)}{6(5)(4)(3)(2)(1)}
\\=\dfrac{9(8)(7)\cancel{(6)(5)(4)(3)(2)(1)}}{\cancel{6(5)(4)(3)(2)(1)}}
\\=9(8)(7)
\\= 504
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Question Text | Chapter Sequences; Induction; The Binomial Theorem, Question Problem 11AYU |
Topic | All Topics |
Subject | Algebra 2 |
Class | Class 12 |
Answer Type | Text solution:1 |