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then for f(x)
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By Expert Faculty of Sri Chaitanya
a
domain =(−∞,1)
b
domain =(−∞,0)
c
range =(−∞,1)
d
range =(−∞,0)
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Correct option is A
ex+ef(x)=e ef(x)=e-ex⇒f(x)=ln(e-ex) ln(e-ex)⇒e-ex>0⇒ex
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