Painless Algebra by Lynette Long

Author:Lynette Long
Language: eng
Format: epub
Publisher: Barron's Educational Series
Published: 2016-03-15T04:00:00+00:00

Simplify x–3.

Step 1: The reciprocal of x is

Step 2: Change the exponent from negative three to positive three.

Simplify (x − 2)–4.

Step 1: The reciprocal of (x – 2) is

Step 2: Change the exponent from negative four to positive four.

Step 1: The reciprocal of

Step 2: Change the exponent from negative two to positive two.

Set # 41

Change the following negative exponents to positive exponents.

1.4–3

2.3–4

3.2–5

4.

5.

6.

7.(x – 4)–2

SUPER BRAIN TICKLERS

Compute the value of each of the following exponential expressions.

1.33

2.

3.3–1

4.

5.(–3 ⋅ 3)1

6.32 ⋅ 3–1

7.

8.(32)2

9.32 + 31

10.(4 – 1)–3

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