2000017403

SubArea: 
Matrices and determinants
Level: 
A
Project ID: 
2000017403
Accepted: 
0
Clonable: 
0
Easy: 
0
For which real numbers a, b, c, d is the following equality true? 2⋅(acbd)−(2135)=(47−5−5)
a=3, b=−1, c=4, d=0
a=1, b=1, c=4, d=1
a=3, b=−4, c=4, d=0
a=3, b=−1, c=4, d=1
Fixed Answer: 
None