Use properties of determinants to find the value of the second determinant, if the value of the first is known.
= -21
= ?
A. 63
B. 21
C. -63
D. -21
Answer: C
Mathematics
You might also like to view...
For the given pair of similar triangles, name the corresponding side or angle in the other triangle.?B
A. ?S B. ?C C. ?T D. ?R
Mathematics
Find the median.A store manager kept track of the number of newspapers sold each week over a seven-week period. The results are shown below.61, 14, 213, 161, 260, 248, 242Find the median number of newspapers sold.
A. 161 newspapers B. 242 newspapers C. 213 newspapers D. 171 newspapers
Mathematics
Provide an appropriate response. Evaluate the function f(x) = x2 + 5x - 6 for the value f(2).
A. 8 B. 18 C. 3 D. 6
Mathematics
Establish the identity.cos(4?) = cos4 ? - 6 sin2 ? cos2 ? + sin4 ?
What will be an ideal response?
Mathematics