Seudónimo Seudónimo
  • 25-08-2016
  • Mathematics
contestada

evaluate each expression |18|
|2|+|-13|=
|-20|-|17|=

Respuesta :

dalendrk
dalendrk dalendrk
  • 30-08-2016
[tex]|a|= \left\{\begin{array}{ccc}a&for\ a\geq0\\-a&for\ a \ \textless \ 0\end{array}\right\\\\|2|+|-13|=2+13=15\\\\|-20|-|17|=20-17=3[/tex]
Answer Link

Otras preguntas

A student recorded the favorite dipping sauces of 70 people in his class. He wants to plot these days in a circle graph: What angle should the wedge for honey
Can anyone help me solve the problem please and thanks.
How would a geologist use absolute dating to determine the age of sedimentary layers? A.by dating the age of several radioactive elements in a sedimentary rock
The amount still owed on a loan is called what ?
Herd immunity involves ________. A) encouraging individuals to work and live in close proximity to each other to prevent spread of a disease outside of a popula
guys please give me the answer for this q it's so hard
Which statement of the following is the most appropriate? a. Pseudocode is a mixture of C (or some other programming language) and English (or some other
can someone help me with this one
Write the sentence that is the topic sentence of the paragraph. Write the sentence that is unrelated to the topic and can be eliminated . Preparing for a test
Select what you would need to wear according to the weather: It is snowing. Ils ont besoin d'un tee-shirt. Ils ont besoin de chaussons. Ils ont besoin de gants.