Find the Limit $\lim _ { ( x , y ) \rightarrow ( 1,2 ) } \left( 3 x ^ { 2 } + 4 y ^ { 2 } \right)$

question 29

Multiple Choice

Find the limit $\lim _ { ( x , y ) \rightarrow ( 1,2 ) } \left( 3 x ^ { 2 } + 4 y ^ { 2 } \right)$ .

• A) 52
• B) 16
• C) 73
• D) 19

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Definitions:

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