Riješi 90=k*(40)^2 | Microsoft Math Solver

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90=k\times 1600

Izračunajte 40 stepen od 2 i dobijte 1600.

k\times 1600=90

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

k=\frac{90}{1600}

Podijelite obje strane s 1600.

k=\frac{9}{160}

Svedite razlomak \frac{90}{1600} na najprostije elemente rastavlјanjem i kraćenjem 10.

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