Evaluate the Integral $$\int _ { 1 } ^ { 2 } 9 x ^ { 2 } x ^ { 3 } d x$$

question 127

Multiple Choice

Evaluate the integral.
- $$\int _ { 1 } ^ { 2 } 9 x ^ { 2 } x ^ { 3 } d x$$

• A) \(\frac { 19,674 } { \ln 3 }\)
• B) \(\frac { 3 } { \ln x } + C\)
• C) \(\frac { 72 } { \ln 3 }\)
• D) 19,674

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Definitions:

Cobalt

A chemical element with symbol Co and atomic number 27, known for its strength and high temperature resistance, often used in alloys and batteries.

Nonmetal Materials

Substances or materials that do not have the characteristics of metals, including aspects such as electrical conductivity, luster, or malleability.

Magnetized

The state of being magnetically charged, having a magnetic field induced or naturally occurring.

Easily Magnetized

Refers to materials that can quickly become magnetized when exposed to a magnetic field and retain the magnetization for a period.