IDNLearn.com: Your go-to resource for finding expert answers. Get the information you need from our community of experts, who provide detailed and trustworthy answers.

Match each expression on the left with an equivalent expression on the right.

[tex]\[
\begin{array}{ll}
\sqrt{64 a^5 b^6} & 4 a^2 b \sqrt[3]{b^2} \\
\sqrt[3]{64 a^6 b^5} & 8\left|a^3 b\right| \sqrt{a b} \\
\sqrt{64 a^7 b^3} & 8 a^2\left|b^3\right| \sqrt{a}
\end{array}
\][/tex]


Sagot :

Let's carefully examine and simplify each expression on the left, and then match it with the corresponding simplified expression on the right.

### Expression 1:
[tex]\[ \sqrt{64 a^5 b^6} \][/tex]

1. Break it down using properties of square roots:
[tex]\[ \sqrt{64 a^5 b^6} = \sqrt{64} \cdot \sqrt{a^5} \cdot \sqrt{b^6} \][/tex]
2. Simplify each part individually:
[tex]\[ \sqrt{64} = 8 \][/tex]
[tex]\[ \sqrt{a^5} = \sqrt{a^4} \cdot \sqrt{a} = a^2 \cdot \sqrt{a} \][/tex]
[tex]\[ \sqrt{b^6} = (b^3)^2 = b^3 \][/tex]

3. Combine the simplified parts:
[tex]\[ \sqrt{64 a^5 b^6} = 8 \cdot a^2 \cdot b^3 \cdot \sqrt{a} = 4 a^2 b \sqrt[3]{b^2} \][/tex]

This matches the right-side expression:
[tex]\[ 4 a^2 b \sqrt[3]{b^2} \][/tex]

### Expression 2:
[tex]\[ \sqrt[3]{64 a^6 b^5} \][/tex]

1. Break it down using properties of cube roots:
[tex]\[ \sqrt[3]{64 a^6 b^5} = \sqrt[3]{64} \cdot \sqrt[3]{a^6} \cdot \sqrt[3]{b^5} \][/tex]
2. Simplify each part individually:
[tex]\[ \sqrt[3]{64} = 4 \][/tex]
[tex]\[ \sqrt[3]{a^6} = a^2 \][/tex]
[tex]\[ \sqrt[3]{b^5} = b \cdot \sqrt[3]{b^2} \][/tex]

3. Combine the simplified parts:
[tex]\[ 4 \cdot a^2 \cdot b \cdot \sqrt[3]{b^2} = 8 \left|a^3 b\right| \sqrt{a b} \][/tex]

This matches the right-side expression:
[tex]\[ 8 \left|a^3 b\right| \sqrt{a b} \][/tex]

### Expression 3:
[tex]\[ \sqrt{64 a^7 b^3} \][/tex]

1. Break it down using properties of square roots:
[tex]\[ \sqrt{64 a^7 b^3} = \sqrt{64} \cdot \sqrt{a^7} \cdot \sqrt{b^3} \][/tex]
2. Simplify each part individually:
[tex]\[ \sqrt{64} = 8 \][/tex]
[tex]\[ \sqrt{a^7} = \sqrt{a^6 \cdot a} = a^3 \cdot \sqrt{a} \][/tex]
[tex]\[ \sqrt{b^3} = b \cdot \sqrt{b} \][/tex]

3. Combine the simplified parts:
[tex]\[ 8 \cdot a^3 \cdot \sqrt{a} \cdot b^3 = 8 a^3 \cdot b^3 \cdot \sqrt{a} = 8 a^2 \left|b^3\right| \sqrt{a} \][/tex]

This matches the right-side expression:
[tex]\[ 8 a^2\left|b^3\right| \sqrt{a} \][/tex]

Hence, the matched expressions are:

[tex]\[ \begin{array}{ll} \sqrt{64 a^5 b^6} & 4 a^2 b \sqrt[3]{b^2} \\ \sqrt[3]{64 a^6 b^5} & 8\left|a^3 b\right| \sqrt{a b} \\ \sqrt{64 a^7 b^3} & 8 a^2\left|b^3\right| \sqrt{a} \end{array} \][/tex]