paigestendebach1012 paigestendebach1012
  • 14-02-2024
  • Mathematics
contestada

If A×B⊆C×D and A×B=ϕ, prove that A⊆C and B⊆D.

Respuesta :

Otras preguntas

Where do i start? Show how to apply the order of operation rules as you simplify the following expression. |-5| – 45 ÷ 3
Anne brought a 1 L bottle of vinegar from home to use in an experiment on volcanoes in science class. she poured the contents of the bottle into a large beaker
simplify the logarithm log2 (64)
11 out of 25 as a percentage
Which statement about the federal court system is accurate? The creation of new federal courts requires a constitutional amendment. The creation of new federal
From a committee of 6 girls and 4 boys, a name is selected. Then another name is selected. What is the probability that both people drawn will be girls?
what are the three main things that a plant needs to survive?
Anne brought a 1 L bottle of vinegar from home to use in an experiment on volcanoes in science class. she poured the contents of the bottle into a large beaker
The range of the following relation R {(3, −2), (1, 2), (−1, −4), (−1, 2)} is
which type of economic system relies primarily on hunting,gathering,herding,and farming to maintain self-sufficiency