PROOF 73
Prove.
Shifting the decimal point multiplies by 10 or by 1/10
On place-value notation.
Definition D1
The place-value notation aₘ…a₁a₀.a₋₁…a₋ₙ means aₘ·10ᵐ + … + a₀·10⁰ + a₋₁·10⁻¹ + … + a₋ₙ·10⁻ⁿ.
Proof.
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PROOF 73
Shifting the decimal point multiplies by 10 or by 1/10
On place-value notation.
Definition D1
The place-value notation aₘ…a₁a₀.a₋₁…a₋ₙ means aₘ·10ᵐ + … + a₀·10⁰ + a₋₁·10⁻¹ + … + a₋ₙ·10⁻ⁿ.
Proof.
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