if a/b+1/b+1/c=1/d express b in terms of a,c and d
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Please mark as brainiest, please please please :-)
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anaszahid2010p30tme:
brother its not matching the answer key
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=>1/b=1/d-1/a-1/c
=>1/b=(ac-dc-ad)/acd
=>b=acd/(ac-dc-ad)
=>1/b=(ac-dc-ad)/acd
=>b=acd/(ac-dc-ad)
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