a) 2 3  =2.2.2 = 8; 2 4  = 2.2.2.2 = 16;

Tương tự ta có 2 5  = 32; 2 6 = 64; 2 7  = 128; 2 8  = 256; 2 9  = 512; 2 10  =1024

b) 3 2  = 9; 3 3  = 27; 3 4 = 81; 3 5  = 243

42 = 4.4 = 16;

43 = 42.4 = 16.4 = 64;

44 = 43.4 = 64.4 = 256.

62 = 6.6 = 36;

63 = 62.6 = 36.6 = 216;

64 = 63.6 = 216.6 = 1296.

52 = 5.5 = 25;

53 = 52.5 = 25.5 = 125;

54 = 53.5 = = 125.5 = 625.

32 = 3.3 = 9;

33 = 3.3.3 = 27;

34 = 33.3 = 27.3 = 81;

35 = 34.3 = 81.3 = 243.

a) \(2^3\cdot2^4\cdot2^5\cdot2^6\cdot2^7\cdot2^8\cdot2^9\cdot2^{10}\)

\(=2^{3+4+5+6+7+8+9+10}\)

\(=2^{52}\)

b) \(3^2\cdot3^3\cdot3^4\cdot3^5\)

\(=3^{2+3+4+5}\)

\(=3^{14}\)

c) \(4^2\cdot4^3\cdot4^4\)

\(=4^{2+3+4}\)

\(=4^9\)

d) \(5^2\cdot5^3\cdot5^4\)

\(=5^{2+3+4}\)

\(=5^9\)

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 = 26.2 = 64.2 = 128;

28 = 27.2 = 128.2 = 256;

29 = 28 .2 = 256.2 = 512;

210 = 29.2 = 512.2 = 1024.

a: 2^5=32

b: 3^4=81

c: 4^3=64

d: 5^4=625

a.32

b.81

c.48

d.625

nha bn

a la 32

b la 71

c la 64 

d la 625 nho tim cho tui nha