the value of [(1/5)² –(1/5)³]×5⁴ is
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Answered by
3
Answer:
(1/5)^2-(1/5)^3
1/25-1/125
5-1/125
4/125
(1/5)^2-(1/5)^3=4/125
5^4=5^3×5
=125×5
(4/125)×125×5
4×5
20
Answered by
4
(1/5)²= 1/25
(1/5)³= 1/125
5⁴=625
so
(1/25-1/125)×625
=(125-25/125×25)×625
=(100/3125)×625
=62500/3125
=20
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