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Calculate the determinant of the product of thematrices given below:
Suggested Answer: D
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26 comments · newest first
JU
Julio
1 month ago
I believe the answer is D) -440. The product usually increases the determinant.
HY
Hyun
1 month ago
I’m leaning towards A) -0.00227. It seems like a small determinant.
JO
Josefa
2 months ago
I feel like it's C) -78. The matrices look complex.
CO
Coletta
2 months ago
This question is tricky! I think it's B) -60.
TU
Tuyet
2 months ago
D) -440 seems way off. I’ll stick with B) -60.
AB
Abel
2 months ago
I’m not sure, but A) -0.00227 looks too small.
BE
Belen
2 months ago
I’m leaning towards C) -78. Just feels right.
LI
Lizbeth
2 months ago
I think it’s B) -60. Seems reasonable.
NA
Nan
3 months ago
I’m going with D) -440. It seems like a big determinant.
TA
Talia
3 months ago
I feel like A) -0.00227 could be right. It’s a small number.
OL
Oliva
3 months ago
I’m leaning towards C) -78. The matrices look complex.
ES
Esteban
3 months ago
This question is tricky! I think it’s B) -60.
ET
Ettie
3 months ago
I got -440, but I might be wrong.
SH
Shawnta
4 months ago
Totally agree with C, it just feels right!
GL
Glen
5 months ago
Wait, are we sure about those values? Seems off.
EL
Elizabeth
5 months ago
I think it's definitely option C.
GA
Gail
5 months ago
The determinant of a product is the product of the determinants!
AN
Annelle
6 months ago
I thought it was supposed to be positive, huh?
TW
Twanna
6 months ago
I got -60 too, feels right!
AH
Ahmed
6 months ago
Wait, are you sure about the values? They seem off.
DO
Doyle
6 months ago
Totally agree, it's a basic property!
EL
Elenora
6 months ago
The determinant of a product is the product of the determinants!
SU
Suzan
6 months ago
I’m a bit confused about the signs in the determinants. I hope I didn’t mix them up like I did in that one practice problem!
AR
Arminda
7 months ago
I feel like I might have seen a question with a determinant that was close to -60 in the practice tests.
TO
Toshia
7 months ago
I think the determinant of a product is the product of the determinants, right? But I'm not sure if I calculated them correctly.
CH
Chanel
7 months ago
I remember we practiced a similar question on determinants last week, but I can't recall the exact steps for multiplying matrices.