TutorMe homepage
Subjects
PRICING
COURSES
SIGN IN
Start Free Trial
Ankur D.
Software Engineer Intern at Google
Tutor Satisfaction Guarantee
Linear Algebra
TutorMe
Question:

Can two bases for the same vector space have a different number of vectors?

Ankur D.
Answer:

No. The "basis" with more vectors must be linearly dependent and thus not a basis.

Java Programming
TutorMe
Question:

What is the purpose of an interface?

Ankur D.
Answer:

An interface describes a general contract to which a class must adhere when implementing the interface. For example, there could be many different types of car that all implement the same car interface which could involve methods such as turn() and accelerate().

Computer Science (General)
TutorMe
Question:

What is a lower bound time complexity on a comparison based sorting methods?

Ankur D.
Answer:

O(nlogn) which is achieved by algorithms such as mergesort and heapsort.

Send a message explaining your
needs and Ankur will reply soon.
Contact Ankur
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.