2. Simplify the following expressions. Express answers with positive exponents. (3,3] (8x*)2 V625x8 |(mn³) mžnž

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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2. Simplify the following expressions. Express answers with positive exponents.
[3,3]
(8x*)2
V625x8
(mn³)
3. Evaluate for a = 2 and b = 3. Express answer in rational form.
[4]
9b3(ab)2
(a²b3)3
2/3
4.
Evaluate -8i and (-8), Explain the difference between the two solutions.
[4]
5. A population of bacteria doubles every 18 minutes. The initial population is 45 bacteria. What
will the population be at the end of 3.5 hours?
[3]
Transcribed Image Text:2. Simplify the following expressions. Express answers with positive exponents. [3,3] (8x*)2 V625x8 (mn³) 3. Evaluate for a = 2 and b = 3. Express answer in rational form. [4] 9b3(ab)2 (a²b3)3 2/3 4. Evaluate -8i and (-8), Explain the difference between the two solutions. [4] 5. A population of bacteria doubles every 18 minutes. The initial population is 45 bacteria. What will the population be at the end of 3.5 hours? [3]
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