Given the matrix K = \(\begin{pmatrix}2 & 1\\3 & 4\end{pmatrix}\), the matrix K\(^2\)  + K + I, where I is the 2 x 2 identity matrix, is 

a

\(\begin{pmatrix}6 & 3\\3 & 20\end{pmatrix}\)

b

\(\begin{pmatrix}9 & 8\\22 & 23\end{pmatrix}\)

c

\(\begin{pmatrix}10 & 7\\21 & 24\end{pmatrix}\)

d

\(\begin{pmatrix}7 & 2\\12 & 21\end{pmatrix}\)

Download Offline App Ask a Question

Explanation

Correct Option
c

Video Explanation

Post your Contribution

Share:

Discussions (9)

Timidrib
1 year ago

I do not understand the explanation

Precious.01
6 days ago

wtf
I don’t understand
this calculus is complicating

princetrial
11 months ago

same

001Aishat
8 months ago

I don't understand

munirudeenhameed
7 months ago

me either

israeleazy23
3 months ago

can't understand

5rd444
3 months ago

same here

Dazzyboi17
2 months ago

I have been trying to understand but I don't still understand

Quick Questions

Ask a Question
CO

ceoofwahala

20th June, 2026

Chemistry


2 comments

ASSAAS

20th June, 2026

English Language


5 comments

infinitehoaxx

21st May, 2026

Computer


4 comments