Sunday 5 October 2014

TRANSPOSITION OF FORMULAE 1


If A = HNE make E the subject of the formula.

Solution

A = HNE

  A   =   HNE
HN      HN

 A   =   E
HN     

Hence   E =      A 
                       HN     

TRY THIS………………………..


If K = WRG make G the subject of the formula.

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