Question

Find eigen value of
4 6 4
B= 2 3 1
1-1 0 3
)

Answer 1

Answer:

The outer layer, known as the enamel, contains a component of calcium, which tends to be white in color. But, the whiteness of enamel is sometimes out of your control. Some people are born with whiter, thicker enamel and may simply be blessed with great looking teeth.