1/A = 1/A1 + 1/A2 What does A equal to?
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Originally Posted by the undertaker 1/A = 1/A1 + 1/A2 What does A equal to? Here's a start: The common denominator for the right hand side is : .
Originally Posted by the undertaker 1/A = 1/A1 + 1/A2 What does A equal to? If you really mean , where A, , and refer to different numbers, then go ahead and add the fractions on the right: . Now "invert" both fractions:
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