Questions: 3.4 ALEKS Homework: Rational Exponents
Question 23 of 24 (1 point) I Question Attempt: 1 of U
Evaluate the following.
Click on "Not a real number" if applicable.
(a)
-36^(1/2)=
(b) (-243)^(1/5)=
Transcript text: 3.4 ALEKS Homework: Rational Exponents
Question 23 of 24 (1 point) I Question Attempt: 1 of $U$
Evaluate the following.
Click on "Not a real number" if applicable.
(a)
\[
-36^{\frac{1}{2}}=
\]
$\square$
(b) $(-243)^{\frac{1}{5}}=$
\[
(-243)^{\frac{1}{5}}=\square
\]
Solution
Solution Steps
Step 1: Evaluate \(-36^{\frac{1}{2}}\)
The expression \(-36^{\frac{1}{2}}\) can be rewritten as \(- \sqrt{36}\). Since \(\sqrt{36} = 6\), the expression simplifies to \(-6\).
Step 2: Evaluate \((-243)^{\frac{1}{5}}\)
The expression \((-243)^{\frac{1}{5}}\) represents the fifth root of \(-243\). Since \(-243 = (-3)^5\), the fifth root of \(-243\) is \(-3\).
Step 3: Leave the remaining questions unanswered
The question contains more parts, but according to the guidelines, only the first three steps are to be addressed. The remaining parts are left unanswered.