Problem 42 of 7
Write expression sqrt(-25)-3i+1 in standard complex form.
Hints
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
order real part plus imaginary part.
Hidden until you reveal it.
Expression must simplify to a+bi form.
Enter your answer
No answer yet
Correct
Your answer is equivalent to the expected form.
Solution
Walkthrough
Walkthrough shown
Full solution stays hidden until you ask for it.
1. Simplify powers of i and negative radicals.
2. Combine real terms.
3. Combine imaginary terms and write a+bi.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Leaving imaginary term before real term when standard form is requested.