Find the Critical Number(s), If Any of the Function $f ( t ) = 3 t ^ { \frac { 3 } { 4 } } - 3 t ^ { \frac { 1 } { 4 } }$

question 69

Multiple Choice

Find the critical number(s) , if any of the function $f ( t ) = 3 t ^ { \frac { 3 } { 4 } } - 3 t ^ { \frac { 1 } { 4 } }$ .

• A) \(\frac { 1 } { 3 }\)
• B) \(\frac { 1 } { 9 }\)
• C) \(0 , \frac { 1 } { 3 }\)
• D) \(0 , \frac { 1 } { 9 }\)

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