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Evaluate the expression without using a calculator. ln* square root of e^4 - square root of lne^4
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4 votes
Evaluate the expression without using a calculator.

ln* square root of e^4 - square root of lne^4

User Mayank Pandit
by
8.1k points

2 Answers

7 votes

Answer: 4

Explanation:

answer on edg 2020.

User Thev
by
8.0k points
4 votes
sqrt(e^4) = e^2
ln[sqrt(e^4)] = ln[e^2] = 2ln[e] = 2
sqrt[ln(e^4)] = sqrt[4ln(e)] = sqrt[4] = 2
2 - 2 = 0.

User Ashesh
by
7.9k points
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