kayla526030
kayla526030 kayla526030
  • 18-08-2021
  • Mathematics
contestada

If x >0 and y < 0. is the equation x - y >0 sometimes, always, or never true
Prove your answers with two examples.

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lily123439 lily123439
  • 18-08-2021
Always
Hope this helps :)
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joonnischaya
joonnischaya joonnischaya
  • 18-08-2021

Answer:

always true because the negative value of y is cancelld by - sign so it becomes x+|y|

examples: x=1, y=-1 then 1-(-1)>0

x=2, y=-5 then 2-(-5)>0

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