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If 1/u=1/f-1/v is the formula Express f as the subject of the formula​

User Xion Dark
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1 Answer

4 votes

Answer:


f = (1)/((1)/(u)+ (1)/(v) )\\

Explanation:


1/u=1/f-1/v\\(1)/(f) = (1)/(u) +(1)/(v)\\Divide- both- sides- by; 1\\(1)/(f) / (1)/(1) = ( (1)/(u) +(1)/(v)) / (1)/(1)\\\\f = (1)/((1)/(u)+ (1)/(v) )

User VSZM
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