Evaluated (5/7)‐⁷×(8/5)-⁴
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Answered by
0
Answer:
a
m
×a
n
=a
m+n
a
−n
=
a
n
1
(
8
5
)
−7
×(
8
5
)
4
= (
8
5
)
4−7
= (
8
5
)
−3
= (
5
8
)
3
=
125
512
Answered by
1
a
m
×a
n
=a
m+n
a
−n
=
a
n
1
(
8
5
)
−7
×(
8
5
)
4
= (
8
5
)
4−7
= (
8
5
)
−3
= (
5
8
)
3
=
125
512
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