Use the properties of determinants to find the value of the second determinant, given the value of the first.
= 85
= ?
A. 170
B. -85
C. 85
D. -170
Answer: D
Mathematics
You might also like to view...
Find the area of the shaded region.
A. 10 B. 7.5 C. 12.5 D. 5
Mathematics
Determine whether the two matrices are inverses of each other by computing their product.
, 
A. No B. Yes
Mathematics
Solve the problem.The length of a rectangle is 114 in. and the width is 83 in. Find its perimeter.
A. 197 in. B. 311 in. C. 9462 in. D. 394 in.
Mathematics
Find a unit vector u in the direction of the given vector.
A. 
B. 
C. 
D. 
Mathematics