Question

viết các tích sau dưới dạng lũy thừa

a.a.a.a.a.a

4.5.20.20.20

3.2.12.12.3

3.5.27.125

Answer 1

`a.a.a.a.a.a=a^6`

`4.5.20.20.20=20.20.20.20=20^4`

`3.2.12.12.3= 3.2.3.2.2.3.2.2.3= 3^4 .2^5`

`3.5.27.125= 3.5.3.3.3.5.5.5=3^4 .5^4`