zainabdukureh2
zainabdukureh2 zainabdukureh2
  • 08-09-2019
  • Mathematics
contestada

True or False : |-25| = -25

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gmany
gmany gmany
  • 08-09-2019

Answer:

FALSE

Step-by-step explanation:

The definiton of an absolute value:

[tex]|a|=\left\{\begin{array}{ccc}a&for&a\geq0\\-a&for&a<0\end{array}\right[/tex]

The absolute value of any real number is a non-negative number.

|-25| = -(-25) = 25 > 0

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BasketballEinstein
BasketballEinstein BasketballEinstein
  • 18-09-2019

Answer:

False

Step-by-step explanation:

The absolute value of a quantity is ALWAYS positive. If there were a negative outside of that, that would make it negative. This is the ONLY exception.

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