topic 16 - operations of exponential numbers

7/30/2019 Topic 16 - Operations of Exponential Numbers

1/16

Peer Teaching Team (SY 11-12)


2/16

na

1

22 3)5(

x

4

1

2

12 2

2

333

1251

)5(1)5(

xxx



3/16



4/16

77771

22

12

2

1

22

2

1

77

7721

33

1

77 441

77

3

2

27 31

227

2

3

1

27

3

2

273 227

23 27 3 227 23 27Peer Teaching Team (SY 11-12)


5/16

na

nn aa

1

n mn

m

aa mnn

m

aa



6/16

2

1

x 53

x

5.2y 5

4

y

xx 21

355 353

xorxx

5525

5.2, yoryyy

455 4545

41

,11

y

or

yy

y



7/16

3x

3 2x

5 8y

38 y

3

1

3xx

3

2

3 2xx

5

1

)8(85 yy 23

883

yy



8/16

3

1

27 5

3

32

21

25

5.3

4

32727 331

8)2(3232 33

55

3

5

1

25

1

25

125

2

1

21

128

1

2

1

4

1

4

144

772

72

7

5.3



9/16

5

2

3

2

5

1

83 xx

6

1

2

1

3

2

4

3

yx

yx

3

2

5

2

5

1

5

2

5

1

3

2

8

383

x

xx

43

8

3 5

3

23

5

3

xx

2

1

4

1

6

1

3

2

2

1

4

3

y

x

y

x



10/16

3

2

12

15

125

64

y

x

43

81616

yx

3212323

2

153

2

3212

3

215

125

64

125

64

y

x

y

x

8

10

82

3

102

3

25

16

125

64

y

x

y

x

612

4

3

816

16

116

4

3

4

3

4

3

yxyx

126

6

1234 8

1

16

1

x

yy

x



11/16

3

1

3

1

3

1

)278(278

3

1

3

1

3

1

)827(827

6

1

3 )3(3

xx 4

14

222 2222



12/16

?22

?3 3)9(3

?3 1111

?

2

1

1001.0


4

1

2

3

5

3

61

11

1

10


13/16

2

1

36

3

2

64

41

81

5.116

14

3

7

2

xx 103

2

1

yy

10

1

5

3

xx 14

3

7

5

yy

2

1

2

1

4

1

3

2

yx

yx

2

1

4

3

3

1

2

1

yx

yx


2

1

x

2

1

x

5

4

y

2

1

y

6

5

4

1

1

yx

4

1

6

1

yx


14/16

164

x

8

12 x

xy

23



15/16

x816

36

16 x 4234 273 xx

x34 22 x34

22

x3

4

26

16 x

2

66

x

2x

)42(334 33 xx

1263433

xx

12634 xx

92 x

2

9x


x816 36

16 x 4234 273

xx


16/16

x432

x25125

31393

xx

113 164 xx

5222255

xx


2

5

2

3

32 xx nn

topic 16 - operations of exponential numbers

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