Mathematics
18.11.2020 11:40
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If f(x1)+f(x2)=f(x1+x2) for all real numbers x1 and x2, which of the following could
If f(x1)+f(x2)=f(x1+x2) for all real numbers x1 and x2, which of the following could define f?
a) f(x)=x+1
b)f(x)=2x
c)f(x)=1/x
d)f(x)=e^x
e)f(x)=x^2
i have no idea how to go about this, if someone can explain it to me.
Show Answers
a) f(x)=x+1
b)f(x)=2x
c)f(x)=1/x
d)f(x)=e^x
e)f(x)=x^2
i have no idea how to go about this, if someone can explain it to me.
jjscreamsinside3820
5,0(1 marks)
For the answer to the question above, the answer is simple.
it is multiple choice letter B since f(x1) + f(x2) = 2x1 + 2x2 = 2(x1+x2) = f(x1+x2)
I hope my answer helped you in your problem, Have a nice day!
it is multiple choice letter B since f(x1) + f(x2) = 2x1 + 2x2 = 2(x1+x2) = f(x1+x2)
I hope my answer helped you in your problem, Have a nice day!
TamB01
4,5(47 marks)
m1 = 76
m2 = 47
m3 = 57
m4 = 57
m5 = 47
m6 = 76
m7 = 123
m8 = 57
m9 = 76
m10 = 104
m11 = 57
m12 = 123
m13 = 104
m14 = 76
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