Question

1. Ito ay ipinagkaloob ng Diyos sa tao upang makaalam, makaunawa,
makahusga at mangatwiran.
A. isip
C. kilos-loob
B. kaluluwa
D. puso
​

Answer 1

Answer:

A=[

2−k

−5

4

1

] is not invertible.

That is, A is singular matrix, then ∣A∣=0.

∣

∣

∣

∣

∣

∣

2−k

−5

4

1

∣

∣

∣

∣

∣

∣

=0

2−k+20=0

k=22 kilos - kilos