Find $\frac { \mathrm { d } } { \mathrm { du } }$

question 148

Multiple Choice

Find $\frac { \mathrm { d } } { \mathrm { du } }$ $\sqrt { u ^ { 4 } - 7 }$ .

• A) \(\frac { 2 u ^ { 3 } } { \sqrt { u ^ { 4 } - 7 } }\)
• B) \(\frac { 2 u } { \sqrt { u ^ { 2 } - 7 } }\)
• C) \(\frac { 4 u } { \sqrt { u ^ { 2 } - 7 } }\)
• D) \(\frac { 2 u } { \sqrt { u ^ { 4 } - 7 } }\)

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