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LifeIsADangerousGame
 one year ago
f(x) = (x+ 1)^3/4
For the function f, defined above, what are all the values of x for which f(x) is a real number?
The answer is x >= 1, why?
LifeIsADangerousGame
 one year ago
f(x) = (x+ 1)^3/4 For the function f, defined above, what are all the values of x for which f(x) is a real number? The answer is x >= 1, why?

This Question is Closed

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.2\(\large f(x) = (x+ 1)^{\frac{3}{4}} = ((x+ 1)^{3} )^{\frac{1}{2}})^\frac{1}{2}\) so put in x = 1.01 and work out f(x)

LifeIsADangerousGame
 one year ago
Best ResponseYou've already chosen the best response.1Ahh, I see! Ah shoot, that was an easy one ..

LifeIsADangerousGame
 one year ago
Best ResponseYou've already chosen the best response.1Thank you ^_^
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