The greatest possible integer value of x for which
is an imaginary number is 4
<h3>How to determine the greatest possible integer?</h3>
The root expression is given as:

For the above number to be a complex number, the greatest value of the radicand must be -1.
So, we have:
x - 5 = -1
Add 5 to both sides
x = 4
Hence, the greatest possible integer value of x for which
is an imaginary number is 4
Read more about imaginary numbers at:
brainly.com/question/1446171
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