sierra20r
sierra20r sierra20r
  • 15-07-2020
  • Mathematics
contestada

true or false:
If ab>0 then a>0 and b>0.

Respuesta :

Vandx Vandx
  • 15-07-2020

Answer:

false

Step-by-step explanation:

because a<0 and b<0 then ab>0

Answer Link
itsharshanna itsharshanna
  • 27-07-2021

Answer:

False

Step-by-step explanation:

You don't know what a or b is for example it could be a=-3 b=-4. In that case ab= 12 but a and b indavidually are less than zero making this statment false

Answer Link

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