What is
6 + \sqrt49" align="absmiddle" class="latex-formula"> written as a complex number in the form 
?
A. 7 - 4i
B. 4 + 7i
C. 7 + 4i
D. -4 + 7i
A. 7 - 4i
B. 4 + 7i
C. 7 + 4i
D. -4 + 7i
1 answer:
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Answer: Option 'E' is correct.
Step-by-step explanation:
Marginal utility is the addition utility derived from each successive unit of a particular good.
so, marginal utility is the change in utility from consuming an addition unit of a good or service.
Mathematically, it is expressed as
Hence, Option 'E' is correct.