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Title: Distributive property of multiplication over subtraction

Grade: 6-a Lesson: S4-L6

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step	Type	Explanation	Answer
1	Problem	Simplify the value \$ (1.3)^(-2) \$
2	Formula:	By using this formula \$a^(-n) = 1/a^(n)\$	\$1/(1.3)^2\$
3	Step	After Simplification	\$ 1/(1.3 \times 1.3)\$
4	Step	After multiplication	\$ 1/1.69\$
5		Answer	D

Step

Type

Explanation

Answer

Problem

Simplify the value
\$ (1.3)^(-2) \$

Formula:

By using this formula \$a^(-n) = 1/a^(n)\$

\$1/(1.3)^2\$

Step

After Simplification

\$ 1/(1.3 \times 1.3)\$

Step

After multiplication

\$ 1/1.69\$

Answer