- Barrel roll?

Discover Questions

Suppose that the matrix A has the following eigenvalues and eigenvectors: λ1=−2+i v1=(-3 , -4-2i) λ2=−2−i v2= (-3 , -4+2i)? What is this white thing sticking out of a dandelion? I thought i was part of the stem but none of the other ones have it? Vector x is such that x*a = 0 for any vector a. Need to prove x = 0? Which of these most directly affects the health of an ecosystem?
A) water quality
B) air quality
C) soil quality
D) oxygen availability? What is the latest estimate on the radius of the physical Universe?