Answer:
1 is true
2 is reflected over x axis
Step-by-step explanation:
graph them and you will see
Hello,
A: xy<0 ==>(x<0∧y>0) ∨(x>0∧y<0) ==>A(x,y)∈Quad II ∪ Quad IV
B: xy>0 ==>(x>0∧y>0) ∨(x<0∧y<0) ==>A(x,y)∈Quad I ∪ Quad III
C: xy=0 ==> x=0 ∨y=0 ==> A(x,y)∈ ox ∪ oy .
Another name for x is plane F
Answer:
B
Step-by-step explanation:
Using the rules of radicals
=
=
Given
Square each term in the parenthesis the take the seventh root of the result
= → B
Answer:
it's right answer is 20 percent ✌️