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Step-5

Title: Find the value of expression

Grade: 7-a Lesson: S4-L8

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

Lesson Steps

Step	Type	Explanation	Answer
1	Problem	If \$11^x = 2\$ then find the value of: \$ 11^(x+2) \$
2	Hint	Given that	\$ 11^x = 2 \$
3	Step	By using the formula \$a^(m+n) = a^m * a^n\$	\$ 11^(x+2) = 11^x * 11^2 \$
4	Step	Substituting the value of \$11^x\$	\$ 2 \times 121 \$
5	Step	After product we get	\$ 242 \$
6	Step	Answer	A

Step

Type

Explanation

Answer

Problem

If \$11^x = 2\$ then find the value of:
\$ 11^(x+2) \$

Hint

Given that

\$ 11^x = 2 \$

Step

By using the formula \$a^(m+n) = a^m * a^n\$

\$ 11^(x+2) = 11^x * 11^2 \$

Step

Substituting the value of \$11^x\$

\$ 2 \times 121 \$

Step

After product we get

\$ 242 \$

Step

Answer

Tutor: Questions

Seq	Type	Question
1	Problem	What did you learn from this problem?
2	Clue	What did you learn from the clues?
3	Hint	What did you learn from the Hints?
4	Step	What did you learn from the Steps?
5	Step	How can we improve the Steps?

Seq

Type

Question

Audio

Problem

What did you learn from this problem?

Clue

What did you learn from the clues?

Hint

What did you learn from the Hints?

Step

What did you learn from the Steps?

Step

How can we improve the Steps?