mdm12Section5_P_OddSolutionsFinal

mdm12Section5_P_OddSolutionsFinal - Q1-5 Q7-9 CHAPTER 5...

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Q1-5 Q7-9 CHAPTER 5 Review of Prerequisite Skills, p. 264 Solutions to Odd Number Problems 1. a) 8! = (8)(7)(6)(5)(4)(3)(2)(1) = 40 320 b) 8! 8 7 6 5! 876 336 ××× = =×× = c) 24! 24 23 22! 24 23 552 ×× = = d) 3! × 4! = 6 × 24 = 144 3. a) 10 P 5 = (10)(9)(8)(7)(6) = 30 240 b) P (16,2) = (16)(15) = 240 c) 10 P 10 = 10! = 3 628 800 d) P (8,5) = (8)(7)(6)(5)(4) = 6720 5. n = (1)(2)(26)(26)(26) = 35 152 Top
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7. a) (–3 y ) 0 = 1 b) (–4 x ) 3 = –64 x 3 c) 15(7 x ) 4 (4 y ) 2 = 15(2401 x 4 )(16 y 2 ) = 576 240 x 4 y 2 d) () 5 32 6 1 0 2 61 0 4 4 1 21( ) 21 21 21 21 xx x x x x ⎛⎞ = ⎜⎟ ⎝⎠ = = = x e) (4 x 0 y ) 2 (3 x 2 y ) 3 = (16 y 2 )(27 x 6 y 3 ) = 432
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This note was uploaded on 01/23/2012 for the course MATHS MDM-01 taught by Professor Mr.m during the Spring '10 term at Seneca.

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mdm12Section5_P_OddSolutionsFinal - Q1-5 Q7-9 CHAPTER 5...

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