Question

Find singular value decomposition of the matrix.$A= \left[\begin{array}{ccc}2&1\\2&2\\\end{array}\right]$

Answer 1

I don't understand your question

Answer 2

Explanation:

5−x

2

λ+1

4

∣

∣

∣

∣

∣

∣

is singular

⇒

∣

∣

∣

∣

∣

∣

5−λ

2

λ+1

4

∣

∣

∣

∣

∣

∣

⇒ 4(5−λ)−2(λ+1)=0

⇒ 20−4λ−2λ−2=0

⇒ −6λ=−18

⇒ λ=3

∴ For λ=3, the given matrix is singular