What does it mean if two matrices are said to be commutative?

Two matrices are commutative is matrix A multiplied by matrix B equals matrix B multiplied by matrix A.

JM
Answered by Jennifer M. Further Mathematics tutor

6112 Views

See similar Further Mathematics A Level tutors

Related Further Mathematics A Level answers

All answers ▸

Prove by induction that, for all integers n >=1 , ∑(from r=1 to n) r(2r−1)(3r−1)=(n/6)(n+1)(9n^2 -n−2). Assume that 9(k+1)^2 -(k+1)-2=9k^2 +17k+6


How do I know when I should be using the Poisson distribution?


A mass m=1kg, initially at rest and with x=10mm, is connected to a damper with stiffness k=24N/mm and damping constant c=0.2Ns/mm. Given that the differential equation of the system is given by d^2x/dt^2+(dx/dt *c/m)+kx/m=0, find the particular solution.


Using a Suitable substitution or otherwise, find the differential of y= arctan(sinxcosx), in terms of y and x.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning