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If H=(2b)/(a+b), then make b as the subj...

If `H=(2b)/(a+b)`, then make b as the subject of the formula.

A

`b=(2+H)/(Ha)`

B

`b=(Ha)/(2a-H)`

C

`b=(2a-H)/(Ha)`

D

`b=(Ha)/(2a+H)`

Text Solution

Verified by Experts

The correct Answer is:
B
(i) Apply transposition.
(ii) Cross multiply and then write the terms involving b on LHS and the remaining terms on RHS.
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