1) a) 4⁸.2²⁰ = (2²)⁸.2²⁰

= 2¹⁶.2²⁰ = 2³⁶

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9¹².27⁵.81³ = (3²)¹².(3³)⁵.(3⁴)⁴

= 3²⁴.3¹⁵.3¹⁶ = 3⁵⁵

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64³.4⁵.16² = (4³)³.4⁵.(4²)²

= 4⁹.4⁵.4⁴ = 4¹⁸

b) 25²⁰.125⁴ = (5²)²⁰.(5³)⁴

= 5⁴⁰.5¹² = 5⁵²

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x⁷.x³.x⁴ = x¹⁴

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3⁶.4⁶ = (3.4)⁶ = 12⁶

2) a) 2² = 4

2³ = 8

2⁴ = 16

2⁵ = 32

2⁶ = 64

2⁷ = 128

2⁸ = 256

2⁹ = 512

2¹⁰ = 1024

b) 3² = 9

3³ = 27

3⁴ = 81

3⁵ = 243

c) 4² = 16

4³ = 64

4⁴ = 256

d) 5² = 25

5³ = 125

5⁴ = 625

3)

a) 4⁹ : 4⁴ = 4⁵

17⁸ : 17⁵ = 17³

2¹⁰ : 8² = 2¹⁰ : (2³)² = 2¹⁰ : 2⁶ = 2⁴

18¹⁰ : 3¹⁰ = (18 : 3)¹⁰ = 6¹⁰

27⁵ : 81³ = (3³)⁵ : (3⁴)³ = 3¹⁵ : 3¹² = 3³

b) 10⁶ : 100 = 10⁶ : 10² = 10⁴

5⁹ : 25³ = 5⁹ : (5²)³ = 5⁹ : 5⁶ = 5³

4¹⁰ : 64³ = 4¹⁰ : (4³)³ = 4¹⁰ : 4⁹ = 4

2²⁵ : 32⁴ = 2²⁵ : (2⁵)⁴ = 2²⁵ : 2²⁰ = 2⁵

18⁴ : 9⁴ = (18 : 9)⁴ = 2⁴

Trả lời :

a) \(2^5\)

b) \(6^4\)

c) \(4^2.5^3\)

Giải :

a) 2 . 2 . 2 . 2 . 2 = 2⁵

b) 2 . 3 . 6 . 6 . 6 = 6 . 6 . 6 . 6 = 6⁴

c) 4 . 4 . 5 . 5 . 5 = 4² . 5³

a)5.5.5.5.5.5=5⁶

b)6.6.6.3.2=6.6.6.6=6⁴

c)2.2.2.3.3=6.6.2=6².2

d)100.10.10.10=10.10.10.10.10=10⁵

Nguyễn ĐÌnh Dũng sai rồi, ai li ke vậy

a)5.5.5.5.5.5=5⁶

b)6.6.6.3.2=6.6.6.6=6⁴

c)2.2.2.3.3=2³.3²

d)100.10.10.10=10.10.10.10.10=10⁵

a) 5⁶

b) 2³. 3²

c) 6.6.6.3.2=6.6.6.6=6⁴

d)100.10.10.10=10.10.10.10.10=10⁵

a) 5 . 5 . 5 . 5 . 5 . 5 . 5 = 5⁶

b) 6 . 6 . 6 . 3 . 2 = 6³ . 6¹

c) 2.2.2.3.3 = 2³ . 3² 

d) 100 . 10 . 10 . 10 = 10² . 10³

a) 

2 . 4. 16.8 

= 2 . 4 .4  . 4 .  2 . 4 

= 2² . 4⁴ 

b) 3³ . 225 . 45 

= 3³ . 45 . 5 . 45 

= 3³. 45². 5 

 Ps :Mấy câu sao giống zậy!

^^ Cbht!!! 

a,  5^6

 b, 6^4

c, 2^3*3^2

d, 10^5

a)5^6              b)6^4             c)2^3.3^2                 d)10^5

a. \(2^4\cdot3^2\)
b. \(x^5\)

c. \(3^4\cdot4^2\cdot2^2\)

1) 5⁶                             6³ . 3 . 2

2³ . 3^2.                               100.10³

2) lay may tinh bam nha ban.

:-) k nha

1)

a) 5 . 5 . 5 . 5 . 5 . 5 = 5⁶

b) 6 . 6 . 6 . 3 . 2 = 6 . 6 . 6 . 6 = 6⁴

c) 2 . 2 . 2 . 3 . 3 = 2³ . 3²

d) 100 . 10 . 10 . 10 = 10 . 10 . 10 . 10 . 10 = 10⁵

2)

a) 2³ = 2 . 2 . 2 = 8

2⁴ = 2 . 2 . 2 . 2 = 16

2⁵ = 2 . 2 . 2 . 2 . 2 = 32

2⁶ = 2 . 2 . 2 . 2 . 2 . 2 = 64

2⁷ = 2 . 2 . 2 . 2 . 2 . 2 . 2 = 128

2⁸ = 2 . 2 . 2 . 2 . 2 . 2 . 2 . 2 = 256

2⁹ = 2 . 2 . 2 . 2 . 2 . 2 . 2 . 2 . 2 = 512

2¹⁰ = 2 . 2 . 2 . 2 . 2. . 2 . 2 . 2 . 2 . 2 = 1024

b) 3² = 3 . 3 = 9

3³ = 3 . 3 . 3. = 27

3⁴ = 3 . 3 . 3 . 3 = 81

3⁵ = 3 . 3 . 3 . 3 . 3 = 243

c) 4² = 4 . 4 = 16

4³ = 4 . 4 . 4 = 64

4⁴ = 4 . 4 . 4 . 4 = 256

d) 5² = 5 . 5 = 25

5³ = 5 . 5 . 5 = 125

5⁴ = 5 . 5 . 5 . 5 = 625

e) 6² = 6 . 6 = 36

6³ = 6 . 6 . 6 = 216

6⁴ = 6 . 6 . 6 . 6 = 1296

a) 5.5.5.5.5.5=5\(^6\)

b)6.6.6.3.2=6.6.6.6 = 6\(^4\)(vi 3.2 bang 6 nha)

c)2.2.2.3.3=2\(^3\).3\(^2\)

d) 100.10.10.10=10.10.10.10.10=10\(^5\)  (vi 100 tach ra bang 10.10)

a)5mu 6

b)6 mu 4

d)10 mu 5

a) \(5^6\)

b)\(6×6×6×6=6^4\)

c)\(2^3.3^2\)

d)\(10×10×10×10×10=10^5\)

a) 5 . 5 . 5 . 5 . 5 = 5⁶

b) 6 . 6 . 6 . 3 . 2 = 6 . 6 . 6 . 6 = 6⁴

c) 2 . 2 . 2 . 3 . 3 = 2³ . 3²

d) 100 . 10 . 10 . 10 = 10 . 10 . 10 . 10 . 10 = 10⁵