Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: Find the value of expression |
Grade: 7-b Lesson: S5-L2 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Steps | Problem | Solution |
|---|---|---|
1 |
If \$2^x = 5\$ then find the value of |
\$ 2^(x+5) \$ |
2 |
Given that |
\$ 2^x = 5 \$ |
3 |
By using the formula \$a^(m+n) = a^m * a^n\$ |
\$ 2^(x+5) = 2^x * 2^5 \$ |
4 |
Substituting the value of " \$2^x\$ " |
\$ 5 \times 32 \$ |
5 |
After product we get |
\$ 160 \$ |
6 |
Answer |
B = \$ 160 \$ |
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