smartcookie2545 smartcookie2545

23-01-2024
Mathematics

contestada

How many 3×3 matrices M with entries from {0,1,2} are there, for which the sum of the diagonal entries of MᵀM is 5?

A 126
B 198
C 162
D 135

Respuesta :

Otras preguntas

To divide two fractions with common denominators, divide the first numerator by the second numerator, ignoring the denominators. Rewrite this division problem a

a) Draw the graph of y = 4x - 1 on the grid. In 40 8 b) Use the graph to estimate the value of x when y = 1 6 Straight Line Graphs View One Minute Version Overv

Why did JFK read the declaration of independence

Section A of a theater has 9 rows with 8 seats in each row. Section B has 4 rows with 7 seats in each row. How many seats are in these sections altogether?

15. x = 27 + 10 P. _; PQ = 12 •R 1 + 18

2x – 5 +3x ≤ 15 ayudenme plss

Any two effect of health migration on health

don't know this please help

4. What are two differences between the Eastern and Roman churches?

True or false… Every element emits a unique set of light wavelengths, and scientists can use these light fingerprints to determine what kind of atoms are in sta