chitracalderon
chitracalderon chitracalderon
  • 24-09-2020
  • Mathematics
contestada

if a number is positive, then it’s square is positive

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oceanbluewater3000 oceanbluewater3000
  • 24-09-2020

Answer:

Yes, because of the fact that (+)(+)=+, but (-)(+)=-

Step-by-step explanation:

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kricket326
kricket326 kricket326
  • 24-09-2020
Yes.
+ x + = +
- x + = -
- x - = +
Answer Link

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