Question

[Vũ Khánh Linh]

so sánh hai lũy thừa

a)\(16^{12}\)và \(64^8\)

b)\(5^{23}\)và\(6.5^{22}\)

c)\(2014^{2013}-2014^{2012}\)và\(2014^{2014}-2014^{2013}\)

d)\(5^{36}\)và\(11^{24}\)

e)\(2^{300}\)và\(3^{200}\)

Answer 1

[Trần Thanh Phương]

a) \(16^{12}=4^{2\cdot12}=4^{24}\)

\(64^8=4^{4\cdot8}=4^{32}\)

=>\(64^8>16^{12}\)

Answer 2

[Trần Thanh Phương]

b) 

\(5^{23}=5.5^{22}\)

=> \(6.5^{22}>5^{23}\)