Question

va rog mult repede va rog mult repede
ex 2 și 3 va rog​

Answer 1

Răspuns:

Ex2_

A) 2,53<4,29

B)9,51>3,103

C)4,47<8,37

D)9,24<27,16

E)125,43>25,61

F)10,43<100,19

Ex3_

A)2,30<3,20

B)5,34>3,51

C) 2,155>3,93

D)2,111×5,38>3,131

E)10,74<6,123

VIRGULELE ÎNSEAMNĂ PUTERI

Answer 2

Răspuns:

Explicație pas cu pas:

2)

a)

2⁵³=2⁵³

4²⁹=(2²)²⁹=2⁵⁸

2⁵³<2⁵⁸

2⁵³<4²⁹

-

b)

9⁵¹=(3²)⁵¹=3¹⁰²

3¹⁰³=3¹⁰³

3¹⁰²<2¹⁰³

9⁵¹<3¹⁰²

-

c)

4⁴⁷=(2²)⁴⁷

4⁴⁷=2⁹⁴

8³³=(2³)³³

8³³=2⁹⁹

2⁹⁴< 2⁹⁹

4⁴⁷<8³³

-

-

d)

9²⁴=(3²)²⁴

9²⁴=3⁴⁸

27¹⁶=(3³)¹⁶

27¹⁶=3⁴⁸

3⁴⁸=3⁴⁸

9²⁴=27¹⁶

-

e)

125⁴³=(5³)⁴³

125⁴³=5¹²⁹

25⁶¹=(5²)⁶¹

25⁶¹=5¹²²

5¹²⁹>5¹²²

125⁴³>25⁶¹

-

f)

10⁴³=10⁴³

100¹⁹=(10²)¹⁹

100¹⁹=10³⁸

10⁴³>10³⁸

10⁴³>100¹⁹

-

3)

a)

2³⁰=(2³)¹⁰

2³⁰=8¹⁰

3²⁰=(3²)¹⁰

3²⁰=9¹⁰

8¹⁰<9¹⁰

2³⁰<3²⁰

-

b)

5³⁴=(5²)¹⁷

5³⁴=25¹⁷

3⁵¹=(3³)¹⁷

3⁵¹=27¹⁷

5³⁴>3⁵¹

-

c)

2¹⁵⁵=(2⁵)³¹

2¹⁵⁵=32³¹

3⁹³=(3³)³¹

3⁹³=27³¹

32³¹>27³¹

2¹⁵⁵>3⁹³

-

d)

2¹¹¹*5³⁸=(2³)³⁷*(5²)¹⁹=8³⁷x25¹⁹

3¹³¹=(3³)¹⁹*(3²)³⁷=27¹⁹*9³⁷

3¹³¹>2¹¹¹x5³⁸

-

e)

10⁷⁴=(10²)³⁷=100³⁷

6¹²³=(6³)⁴¹=216⁴¹

100³⁷<216⁴¹

100<216

37<41

10⁷⁴<6¹²³