Question

5 mũ 19 nhân 5 mũ 14) :5 mũ 32

hỏi sẽ bằng bao nhiêu ?

Answer 1

\(\left(5^{19}\times5^{14}\right):5^{32}=\left(5^{19+14}\right):5^{32}=5^{33}:5^{32}=5^{33-32}=5^1=5\)

Answer 2

`= 5^19 xx 5^14 : 5^32`

`= 5^(19+14 - 32)`

`= 5`.

Answer 3

`(5^19 xx 5^14) : 5^32`

`= (5^(19 + 14)) : 5^32`

`= 5^33 : 5^32`

`= 5^(33-32)`

`= 5^1 = 5`