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True or false,if f(s)=f(t) then s=t​

True or false,if f(s)=f(t) then s=t​
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3 votes
True or false,if f(s)=f(t) then s=t​

User AtVelu
by
7.4k points

1 Answer

3 votes
This is not always true
For example if f = x^2 then
If s = 1 then f(s) = 1 and if t = -1 then f(t) = 1 also
So here we have f(s) = f(t) but s is not = t.
So your answer is
False.
User Abu Yousuf
by
8.2k points
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