PROOF 72
Prove.
A decimal is a fraction whose denominator is a power of 10
On the rational numbers ℚ.
Definition D1
0.d₁d₂…dₙ means d₁·10⁻¹ + d₂·10⁻² + … + dₙ·10⁻ⁿ.
Proof.
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PROOF 72
A decimal is a fraction whose denominator is a power of 10
On the rational numbers ℚ.
Definition D1
0.d₁d₂…dₙ means d₁·10⁻¹ + d₂·10⁻² + … + dₙ·10⁻ⁿ.
Proof.
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