Berzinji Berzinji

22-05-2018
Mathematics

contestada

Algebra Question ( Matrices and Determinants ) 20 point

Algebra Question Matrices and Determinants 20 point class=

Respuesta :

smmwaite smmwaite

22-05-2018

To get the determinant of a 2*2 matrix, you subtract the product of the leading diagonal from the secondary diagonal.

In the matrix above, the product of the secondary diagonal is (4×5) = 20.
The product of the leading diagonal is (-2×3) = -6.

∴ determinant(Δ) = (-6) - 20 = -26

Answer Link

Otras preguntas

Please answer quick 100 points!!

What did the British East India Company focus on after 1700? A. Exploring the Americas B. The African Slave Trade C. Finding a sea route to Asia D. Building tra

You reflect triangle PQR, with coordinates P(-4, -4), Q(-1, -3), and R(-3, -1), across the x-axis, across the y-axis, and across the x-axis again to form triang

Give an example of a rational number and explain how you know it is rational.

1. For each of the following pairs of goods, which good would you expect to have more elastic demand and why? B. b. Adele recordings or pop music recordings in

prime factors. Please help me

.In order to see what a company’s _________ (7.) is/are, you need to have a look at the __________ (8.) and subtract all the expenses of doing business. 7. A.

When a number is divided by 438, the quotient and remainder are 44 and 402 respectively. Find the number.

In one or two sentences, explain what you look for when you respond to the use of quotations in a text.

PLEASE ANSWER PLSS!!!! IF ANSWER IS GOOD YOU GET BRAINLY THIS IS DUE TOMORROW!