TutorMe homepage

SIGN IN

Start Free Trial

Ferino H.

Engineering graduate student at USC

Tutor Satisfaction Guarantee

Linear Algebra

TutorMe

Question:

let matrix A = [5 2 9 3] does the inverse of matrix A exists? if so, find the inverse of matrix A

Ferino H.

Answer:

a) yes the inverse of matrix A exists, because det(A) is not zero det(A) = 5*3 - 9*2 = 15 - 18 = -3 ; because det(A) is not zero, inverse of A exists b) inverse of matrix A A^-1 = (1/det(A)) * [3 -2 -9 5] A^-1 = [-1 2/3 3 -5/3]

Mechanical Engineering

TutorMe

Question:

The subject of mechanical engineering is extremely diverse ranging from statics, dynamics, control system, fluid dynamics, thermodynamics, heat transfer, machine design, etc. Which particular subject in mechanical engineering do you want me to answer?

Ferino H.

Answer:

I can answer all of the question pertaining to the subjects I mentioned above. However, I specialize in statics, dynamics and control system.

Calculus

TutorMe

Question:

y = 3x^2 + sin(5x) - 3*(x-2) + e^x; what is y'?

Ferino H.

Answer:

y' = 6x + 5cos(5x) - 3 + e^x

Send a message explaining your

needs and Ferino will reply soon.

needs and Ferino will reply soon.

Contact Ferino

Ready now? Request a lesson.

Start Session

FAQs

What is a lesson?

A lesson is virtual lesson space on our platform where you and a tutor can communicate.
You'll have the option to communicate using video/audio as well as text chat.
You can also upload documents, edit papers in real time and use our cutting-edge virtual whiteboard.

How do I begin a lesson?

If the tutor is currently online, you can click the "Start Session" button above.
If they are offline, you can always send them a message to schedule a lesson.

Who are TutorMe tutors?

Many of our tutors are current college students or recent graduates of top-tier universities
like MIT, Harvard and USC.
TutorMe has thousands of top-quality tutors available to work with you.

Made in California

© 2018 TutorMe.com, Inc.