Plot the Complex Number and Find Its Absolute Value $| - 3 + 9 i | = \sqrt { 76 }$

question 58

Multiple Choice

Plot the complex number and find its absolute value.
-3 + 9i

• A) \(| - 3 + 9 i | = \sqrt { 76 }\)
• B) \(| - 3 + 9 i | = \sqrt { 12 }\)
• C) \(| - 3 + 9 i | = \sqrt { 90 }\)
• D) \(| - 3 + 9 i | = \sqrt { 2 }\)
• E) \(| - 3 + 9 i | = \sqrt { 86 }\)