Please solve q 14?

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1 Answer
Narad T.
Apr 1, 2018

The answer is #"option (c)"#

Explanation:

If #a+b=2c#

Then,

#a=2c-b#

And

#a/(a-c)=(2c-b)/(2c-b-c)=(2c-b)/(c-b)#

Therefore,

#a/(a-c)+c/(b-c)=(2c-b)/(c-b)+c/(b-c)#

#=(2c-b)/(c-b)-c/(c-b)#

#=(2c-b-c)/(c-b)#

#=(c-b)/(c-b)#

#=1#

The answer is #"option (c)"#

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