Question

tolong dijawab pke cara ya kak / bang
NB: jangan ngasal ya!!!​

Answer 1

b

[tex] \frac{ {7}^{5} }{ {7}^{9} } = [/tex]

[tex] {7}^{5 - 9} = [/tex]

[tex] {7}^{ - 4} = [/tex]

[tex] \frac{1}{ {7}^{4} } = [/tex]

[tex] \frac{1}{2401} [/tex]

c

[tex] \frac{ {a}^{ - 5} }{ {a}^{ - 3} } = [/tex]

[tex] {a}^{ - 5 - ( - 3)} = [/tex]

[tex] {a}^{ - 5 + 3} = [/tex]

[tex] {a}^{ - 2} = [/tex]

[tex] \frac{1}{ {a}^{2} } [/tex]