The characteristic of a Null Matrix is :
A)All elements are = 0
C)First row = 0
D)First Column = 0
<u>Step-by-step explanation:</u>
Here we have , to tell which of the following are the characteristic of the null matrix :
Null Matrix : A null matrix is a matrix whose every element is zero ! for Example -
is a 3×3 matrix , i.e. 3 rows & 3 columns .
A)All elements are = 0
Yes, All elements of a Null matrix are equal to 0 .
B)All elements are negative
No , not even a single matrix entry is negative .
C)First row = 0
Yes, First row is equal to zero!
D)First Column = 0
Yes, First column is equal to zero!
Answer:
view the picture
Step-by-step explanation:
It is self explanatory
Answer:
~22,000 /yr
Step-by-step explanation:
52 weeks/yr
5 day work week (8 hrs a day 40hrs a week)
comes out to 22,880 but mandatory holidays would be lower
Answer:
Step-by-step explanation:
All the interior angles are of measure 60 degrees.
We want to find the height of this triangle. Call it h. On the left side of this illustration is a right triangle with height h and base (1/2)(10), or 5.
The ratio of height to base is the tangent of 60 degrees:
h
tan 60 degrees = --------------
5
h
and tan 60 degrees = 1.73 = ------
5
Multiplying both sides of this equation by 5 yields h = 8.66. This is |BD|. This is the same as Answer B.
If you look at the points, you can find out