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Question: Evaluate the expression | 5.1 |.


A ) 5.1
B ) - 5.1
C ) 5
D ) 0

Steps to derive

1 Let a be the number.

2 a = 5.1

3 If a is positive, then | a | = a.

4 Therefore, | 5.1 | = 5.1



Hence the right answer is Option A

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