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Make b the subject of the relation lb = \(\frac{1}{2}\) (a + b)h
Question 1
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Make b the subject of the relation lb = \(\frac{1}{2}\) (a + b)h
\(\frac{ah}{2l - h}\)
\(\frac{2l - h}{al}\)
\(\frac{al}{2l - h}\)
\(\frac{al}{2 - h}\)
Answer Details
Read lesson note on Change Of Subject Of A Formula/Relation (WAEC)
Read lesson note on Simple Operations On Algebraic Expressions (WAEC)
Change Of Subject Of A Formula/Relation
Simple Operations On Algebraic Expressions
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