Riješi 140=k*(50)^2 | Microsoft Math Solver

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140=k\times 2500

Izračunajte 50 stepen od 2 i dobijte 2500.

k\times 2500=140

Zamijenite strane tako da svi promjenljivi izrazi budu na lijevoj strani.

k=\frac{140}{2500}

Podijelite obje strane s 2500.

k=\frac{7}{125}

Svedite razlomak \frac{140}{2500} na najprostije elemente rastavlјanjem i kraćenjem 20.

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