Zapisz 5 * 9 do -2 +4 * 3 do -4 w postaci potęgi o wykładniku ujemnym
"do"- potęga
* - razy
Proszę, dam naj ! ;)
= 5*9⁻² + 4*3⁻⁴ =
= 5*(3²)⁻² + 4*3⁻⁴ =
= 5*3⁻⁴ + 4*3⁻⁴ =
= 3⁻⁴*( 5 + 4) =
= 3⁻⁴*9 =
= 3⁻⁴*3² =
= 3⁻²
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Zapisz 5 * 9 do -2 +4 * 3 do -4 w postaci potęgi o wykładniku ujemnym
"do"- potęga
* - razy
= 5*9⁻² + 4*3⁻⁴ =
= 5*(3²)⁻² + 4*3⁻⁴ =
= 5*3⁻⁴ + 4*3⁻⁴ =
= 5*3⁻⁴ + 4*3⁻⁴ =
= 3⁻⁴*( 5 + 4) =
= 3⁻⁴*9 =
= 3⁻⁴*3² =
= 3⁻²