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1 vote
Make a the subject of the formula x²=a²-a²w²​

1 Answer

5 votes

Answer:

a = ±
\sqrt{(x^2)/(1-w) }

Explanation:

Given

x² = a² - a²w ← factor out a² from each term on the right side

x² = a²(1 - w) ← divide both sides by (1 - w)


(x^2)/(1-w) = a² ( take the square root of both sides )

±
\sqrt{(x^2)/(1-w) } = a

User HankSmackHood
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