# maths

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e=square root d/ab,make d the subject

• maths -

or, as we say in English, "solve for d"

e = √d/ab
eab = √d
(eab)^2 = d

if you were careless with parentheses, and meant

e = √(d/ab)
e^2 = d/ab
abe^2 = d

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