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jyoti

· started a discussion

· 1 Months ago

Wrong Question (Question: 94657.0 )

I request you to make a small correction in this question instead of "Divided by (x-3)" is to be where x=3. So that we the candidate can solve this question as same as your solution method.

Question:
If f(x) = \(\cfrac{4^x}{4^x+2}\), ‘then the value of f(x) + f(1 — x) is:
Options:
A) 0
B) -1
C) 1
D) Can’t be determined
Solution:

Knowledge Expert

· commented

· 1 Months ago

Given that,

f(x) = (4^x)/(4^x + 2)

to get f(1-x), just put (1-x) in place of x,

f(1-x) = (4^(1-x))/(4^(1-x) + 2) = 2/(2 + 4^x)
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