Question: In Javascript, the statement var z = 4 + 2; would result in z having a value of: O 4+2 O42 O 6 OIt

In Javascript, the statement var z = 4 +   

In Javascript, the statement var z = 4 + "2"; would result in z having a value of: O "4+2" O"42" O "6" OIt would produce a syntax error due to the type mismatch.

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