Hello,
To exist x≠0
if x>0 then
x+2/x>=3==>x²+2>=3x
==>x²-3x+2>=0
==>(x-2)(x-1)>=0 positive out of the roots
==> (x<=1 or x>=2) and x>0
==>(0<x<=1) or (x>=2)
else
x<0
x+2/x>=3==>x²+2<=3x
==>x²-3x+2<=0 negative betheen the roots
==>(1<=x<=2) and x<0 : no solution
end if
Answer:
<u>Domain</u> : { - 3 , - 1 , 0 , 2 }
8 because the triangle is a 45,45,90 meaning 2 sides are equal
13. For question 13). 4/10, 7/12, 1/2
Answer:
24,3
Step-by-step explanation:
4x6 3x2