Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

114: Rational Exponents

star
star
star
star
star
Last updated over 5 years ago
13 Nsɛmmisa

Bell Assignment: Rationalize each

1
1

Notes L6-6: Rational Exponents

Think about how you simplify roots, then you know that:

\sqrt[n]{x^a}=x^\frac{a}{n}

1
1
1
1
1
1
1
1
1
1
0

Finish all but the last section of DeltaMath.

Asemmisa {{asɛmmisaAhyɛnsode}}
1.

\LARGE \frac{5}{\sqrt{45}}

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

\LARGE \frac{8}{9+\sqrt{3}}

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Write with a rational expontent:

\sqrt[7]{x^2}

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Write with a rational expontent:

\sqrt[6]{x}

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Write as a radical:

x^{\frac{3}{4}}

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

write as a radical:

(2x^2-7)^\frac{1}{2}

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Reminder: What does x^{-1} mean?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

How would you simplfy: \frac{1}{x^{-2}}

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

rewrite as a radical: (5x)^{-\frac{1}{2}}

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

rewrite: \frac{1}{3x^{-\frac{5}{2}}}

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Simplfy:

\sqrt{-100x^4y^8}

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Simplify. Use rational exponents as needed:

\sqrt[4]{16x^{14}y^{18}}

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Choose all that are true