For the Short Answer and Arithmetic questions, please unless otherwise indicated. Question 1 (1 point) Write the square root in terms of $i$. $\sqrt{-81}$ Question 2 (1 point) Simplify and write the answer in standard form. $2(3+5i)-6(7-8$
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We know that $\sqrt{-x} = i\sqrt{x}$ for any positive number $x$. Step 2: Apply this rule to $\sqrt{-81}$. $\sqrt{-81} = i\sqrt{81}$ Step 3: Calculate the square root of 81. $\sqrt{81} = 9$ Step 4: Combine the results. $\sqrt{-81} = 9i$ The second question asks Show more…
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