Let $f$ Be a Scalar Field $$\nabla ( \operatorname { grad } f )$$

question 88

Essay

Let $f$ be a scalar field. Determine whether the expression is meaningful. If so, state whether the expression represents a scalar field or a vector field.
$$\nabla ( \operatorname { grad } f )$$

---

Definitions:

Electoral College

A body of representatives from each U.S. state who formally elect the president and vice president, based on the popular vote within their states.

State Elections

Electoral contests held to choose officials or representatives at the state level, including governors, legislators, and other state officers.

Presidential Elections

The process by which the president and vice president of the United States are chosen through a combination of votes from the public and the Electoral College.

Electoral College

A body of electors established by the United States Constitution, which formally elects the President and Vice President of the United States.