luvtnl63 luvtnl63

25-05-2019
Mathematics

contestada

Find the inverse (A^-1) of matrix A
|12 -21|
|-2 -2/3|

Find the inverse A1 of matrix A 12 21 2 23 class=

Respuesta :

25-05-2019

hope this helps :)

there’s a formula: 1/determinant * ( d -b )

( -c a )

determinant = ad - bc

Ver imagen sreyad

Answer Link

Otras preguntas

Which is an accurate statement about Ramses II? A. He built a new capital at Cairo. B. He built a huge monument to his wife. C. He designed a wall to protect

What is the volume of a sphere that has a diameter of 18 in.? Use 3.14 to approximate pi and express your answer in hundredths.

Which is the best estimate for the quotient of 198.32 ÷ 9.001? A. 2,000 B. 200 C. 20 D. 2

I need help on this question, It's for Algebra 1 Simplify the following expression. (7x2 + 4x - 7) + (4x2 - 6x + 4)

Why shouldn't the word partly be divided by a hyphen? A. Do not divide a one-syllable word. B. Do not divide proper nouns or proper adjectives.

Amnesty International is an organization whose focus is the preservation of human rights around the world. Which of the following BEST defines the word amnesty?

A right triangle has legs with lengths 9 cm and 40 cm. What is the length of the hypotenuse?

Which description of the term caliph is correct? A. the high turret that sits atop a mosque B. a Muslim ruler in the Islamic Empire C. a follower of Abu Bakr

How did Hilter and the Nazis kill 6,000,000 Jews without anyone stopping them?

what is the area of a parallegram that has a base of 12 3/4 in and a height of 1/2 in