Answer:
number 1 is correct
Step-by-step explanation:
Answer: 4/5 , 3/10
Step-by-step explanation:
P(not drawing black marble)=
= 8/10
=4/5
P(drawing a red marble)=
=3/10
The matrix

has eigenvalues
such that





for all values of
, so we need to have
in order for
to be real-valued. This happens for

where
is any integer, and over the given interval we have
and
.
Answer: I would say yes because real numbers include rational numbers, integers, whole, Natural, and Irrational.
* Hopefully this helps:)!! Mark me the brainliest:)!!
* Hopefully the picture also helps because it really helped me.
<em>∞ 234483279c20∞</em>