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Select the correct answer. What is √-9 + √121 written as a complex number in the form a + bi? 3 - 11i 11 + 3i 3 + 1li 11 - 31
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Select the correct answer.

What is √-9 + √121 written as a complex number in the form a + bi?
3 - 11i
11 + 3i
3 + 1li
11 - 31

Select the correct answer. What is √-9 + √121 written as a complex number in the form-example-1
User Walter Gandarella
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1 Answer

7 votes
7 votes
The answer is 11 + 3i.
You swap it around to put it in the form and find the square roots of the numbers. Square root of -9 is 3i and square root of 121 is 11
User Fernando Pinheiro
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