12X1 T08 01 binomial expansions

Post on 23-Jun-2015

544 views 1 download

Tags:

Transcript of 12X1 T08 01 binomial expansions

Binomial Theorem

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms.

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms.

11 0 x

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms.

11 0 x

xx 111 1

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms.

11 0 x

xx 111 1

22 1211 xxx

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms.

11 0 x

xx 111 1

22 1211 xxx

32

322

23

331

221

12111

xxx

xxxxx

xxxx

Binomial TheoremBinomial ExpansionsA binomial expression is one which contains two terms.

11 0 x

xx 111 1

22 1211 xxx

32

322

23

331

221

12111

xxx

xxxxx

xxxx

432

43232

324

4641

33331

33111

xxxx

xxxxxxx

xxxxx

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

1

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 1

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 1

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

1 6 15 20 15 6 1

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

1 6 15 20 15 6 11 7 21 35 35 21 7 1

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

1 6 15 20 15 6 11 7 21 35 35 21 7 1

1 8 28 56 70 56 28 8 1

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

1 6 15 20 15 6 11 7 21 35 35 21 7 1

1 8 28 56 70 56 28 8 11 9 36 84 126 126 84 36 9 1

Blaise Pascal saw a pattern which we now know as Pascal’s Triangle

11 1

1 2 11 3 3 1

1 4 6 4 11 5 10 10 5 1

1 6 15 20 15 6 11 7 21 35 35 21 7 1

1 8 28 56 70 56 28 8 11 9 36 84 126 126 84 36 9 1

1 10 45 120 210 252 210 120 45 10 1

7

32

1..

xige

7

32

1..

xige

76

52

43

34

2567

32

32

17

32

1213

2135

32

1353

2121

32

171

xx

xxxxx

7

32

1..

xige

76

52

43

34

2567

32

32

17

32

1213

2135

32

1353

2121

32

171

xx

xxxxx

2187128

729448

243672

81560

27280

984

314

1765432 xxxxxxx

7

32

1..

xige

76

52

43

34

2567

32

32

17

32

1213

2135

32

1353

2121

32

171

xx

xxxxx

2187128

729448

243672

81560

27280

984

314

1765432 xxxxxxx

dps 8 to0.998 of value thefind to1 ofexpansion the Use 1010xii

7

32

1..

xige

76

52

43

34

2567

32

32

17

32

1213

2135

32

1353

2121

32

171

xx

xxxxx

2187128

729448

243672

81560

27280

984

314

1765432 xxxxxxx

dps 8 to0.998 of value thefind to1 ofexpansion the Use 1010xii

109

876543210

10

45120210252210120451011

xx

xxxxxxxxx

7

32

1..

xige

76

52

43

34

2567

32

32

17

32

1213

2135

32

1353

2121

32

171

xx

xxxxx

2187128

729448

243672

81560

27280

984

314

1765432 xxxxxxx

dps 8 to0.998 of value thefind to1 ofexpansion the Use 1010xii

109

876543210

10

45120210252210120451011

xx

xxxxxxxxx

3210 002.0120002.045002.0101998.0

7

32

1..

xige

76

52

43

34

2567

32

32

17

32

1213

2135

32

1353

2121

32

171

xx

xxxxx

2187128

729448

243672

81560

27280

984

314

1765432 xxxxxxx

dps 8 to0.998 of value thefind to1 ofexpansion the Use 1010xii

109

876543210

10

45120210252210120451011

xx

xxxxxxxxx

3210 002.0120002.045002.0101998.0

98017904.0

42 5432in oft coefficien theFind xxxiii

42 5432in oft coefficien theFind xxxiii

432234

4

5544546544432

5432

xxxxx

xx

42 5432in oft coefficien theFind xxxiii

432234

4

5544546544432

5432

xxxxx

xx

42 5432in oft coefficien theFind xxxiii

432234

4

5544546544432

5432

xxxxx

xx

42 5432in oft coefficien theFind xxxiii

432234

4

5544546544432

5432

xxxxx

xx

54435462 oft coefficien 3222 x

42 5432in oft coefficien theFind xxxiii

432234

4

5544546544432

5432

xxxxx

xx

54435462 oft coefficien 3222 x

960

38404800

42 5432in oft coefficien theFind xxxiii

432234

4

5544546544432

5432

xxxxx

xx

54435462 oft coefficien 3222 x

Exercise 5A; 2ace etc, 4, 6, 7, 9ad, 12b, 13ac, 14ace, 16a, 22, 23

960

38404800