Plot the Complex Number and Find Its Absolute Value $$| - 5 + 2 i | = \sqrt { - 1 }$$

question 86

Multiple Choice

Plot the complex number and find its absolute value. ​
-5 + 2i
​

• A)​ ​ \[| - 5 + 2 i | = \sqrt { - 1 }\]
• B)​ ​ \[| - 5 + 2 i | = \sqrt { 28 }\]
• C)​ ​ \[| - 5 + 2 i | = \sqrt { 29 }\]
• D)​ ​ \[| - 5 + 2 i | = \sqrt { 2 }\]
• E)​ ​ \[| - 5 + 2 i | = \sqrt { 9 }\]

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