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.

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The Answer is The vector grad f is defined.It is the gradient (vector)field F of the scalar field f.So, <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6897/11ea8a3b_b746_1bf2_9fff_332e7acd9ffd_TB6897_11.jpg" alt="The vector grad f is defined.It is the gradient (vector)field F of the scalar field f.So,   ,which is not meaningful." class="answers-bank-image d-inline" rel="preload" > ,which is not meaningful.

Let F Be a Scalar Field