Questions: Write the number as a product of a real number and i. Simplify all radical expressions.
sqrt(-13)
sqrt(-13)=
(Simplify your answer. Type your answer in the form a+bi. Type an exact answer, using radical expressions.)
Transcript text: Write the number as a product of a real number and $i$. Simplify all radical expressions.
\[
\sqrt{-13} \\
\sqrt{-13}=
\]
(Simplify your answer. Type your answer in the form $\mathrm{a}+\mathrm{bi}$. Type an exact answer, using radical expressions.)
Solution
Solution Steps
To express \(\sqrt{-13}\) as a product of a real number and \(i\), we recognize that the square root of a negative number can be expressed in terms of \(i\), where \(i = \sqrt{-1}\). Thus, \(\sqrt{-13}\) can be rewritten as \(\sqrt{13} \cdot i\).
Step 1: Identify the Expression
We start with the expression \(\sqrt{-13}\). Since this is a square root of a negative number, we can express it in terms of \(i\), where \(i = \sqrt{-1}\).
Step 2: Rewrite the Expression
Using the property of square roots, we can rewrite \(\sqrt{-13}\) as:
\[
\sqrt{-13} = \sqrt{13} \cdot i
\]
Step 3: Calculate the Value
From the calculation, we find that:
\[
\sqrt{13} \approx 3.6056
\]
Thus, we can express \(\sqrt{-13}\) as:
\[
\sqrt{-13} = 0 + 3.6056i
\]
Final Answer
The simplified form of \(\sqrt{-13}\) is:
\[
\boxed{0 + 3.6056i}
\]