addysongrace1313 addysongrace1313

16-12-2019
Mathematics

contestada

How do I find the inverse of a matrix?

Respuesta :

arahmer arahmer

16-12-2019

Step-by-step explanation:

he inverse of A is A-1 only when A × A-1 = A-1 × A = I.

To find the inverse of a 2x2 matrix: swap the positions of a and d, put negatives in front of b and c, and divide everything by the determinant (ad-bc).

Sometimes there is no inverse at all.

Answer Link

Otras preguntas

15. Write a two-step equation using the numbers 3, 4, and 5, in which the solution is 2.

Need help with this maths question.

What is the slope of the line segment? End point: (4,16) Start point: (0,0)

please help simplify the given expression

You can invest in an account that pays simple interest or an account that pays compound interest. In either case, you plan to invest $2,600 today and both accou

Graph g(x), where f(x) = 2x − 5 and g(x) = f(x + 1).

Please help me with this question

Solve for X compound inequality's

How do I round 1.414213562km to the nearest metre? I don't understand when a questions asks how to round to the nearest m, cm or km. Can someone please explain

The following data pertains to the direct materials cost for the month of October: Standard costs 5,100 units allowed at $74 each Actual costs 5,150 units input