bfgnnnbddf8314 bfgnnnbddf8314
  • 12-03-2024
  • Mathematics
contestada

Determine the truth values of the following statements (assuming that x and y are real numbers)?
a) the product xy = 0 if and only if either x = 0 or y = 0.
b) The sum of squares x²+y² >1iff both x and y are greater than 1.
c) x² −4x+3−0⇔x=3.
d) x² >y² ⇔x>y.

Respuesta :

Otras preguntas

What square footage of artificial grass is needed to cover this portion of the course?
An advantage of the prototype model in describing how we think about concepts is that
which values of x would make a polynomial equal to zero......
How did the Ancestral Puebloans use their surrounding environment to create effective housing solutions?
Which of the following shows three elements in order of decreasing conductivity? - O, Ge, Mn -Ge, O, Mn -Mn, Ge, O -Mn, O, Ge
Battle that gave allies control of Italy
On strategy for protecting biodiversity in an area is by using?
What dose this mean¶¶?
In the third period of the periodic table, sodium is followed by magnesium, aluminum, silicon, and phosphorus. Which of these elements has the smallest atomic s
Commercial agriculture consists of raising food for trade and profit, while subsistence agriculture focuses on -- A. providing the basic needs of the farmer's