Answer:
I hope it will help you dear amrita
Step-by-step explanation:
5
7
×6
3
×10
×25
=
×(2×5)
×5
2
[using (ab)
m
=a
b
]
×2
×3
=3
5−5
5+2−7
[using
a
n
m−n
∘
[∵a
=1]
=1
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Verified answer
Answer:
I hope it will help you dear amrita
Step-by-step explanation:
5
7
×6
5
3
5
×10
5
×25
=
5
7
×(2×5)
5
3
5
×(2×5)
5
×5
2
[using (ab)
m
=a
m
b
m
]
=
5
7
×2
5
×3
5
3
5
×2
5
×5
5
×5
2
=3
5−5
×2
5−5
×5
5+2−7
[using
a
n
a
m
=a
m−n
]
=3
∘
2
∘
5
∘
[∵a
∘
=1]
=1