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.
?(gradf)
The vector grad f is defined. It is the gradient (vector) field F of the scalar field f. So, ?(gradf) = ?F, which is not meaningful.
Mathematics
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Mathematics
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A.
| No |
B. Yes
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Perform the indicated operations.(10x2 + 15x - 11) + (30x + 11)
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Mathematics
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A. Two
B. Two
C. Four
D. Two
Mathematics