tolong bantu jawab
25°= 
25°=
tambahan sifat:
[tex] {a}^{0} = 1 \: \: (a≠0)[/tex]
1). 23⁰ = 1
2). (-100)⁰ = 1
3).
[tex] {5}^{ - 4} = \frac{1}{ {5}^{4} } [/tex]
4).
[tex] {( - 7)}^{ - 5} = \frac{1}{ {( - 7)}^{5} } [/tex]
5).
[tex] {9}^{4} \times {9}^{ - 10} = {9}^{4 + ( - 10)} = {9}^{ - 6} [/tex]
6).
[tex] {8}^{ - 4} \times {8}^{7} = {8}^{ - 4 + 7} = {8}^{3} [/tex]
7).
[tex] {5}^{ - 4} \times {5}^{ - 6} = {5}^{ - 4 + ( - 6)} = {5}^{ - 10} [/tex]
[answer.2.content]
