Find the cofactor of the indicated element of the matrix shown.a12;
A. -21
B. 23
C. 21
D. -12
Answer: A
Mathematics
You might also like to view...
Factor out the GCF from the polynomial.2x2y + 4x
A. xy(2x + 4) B. 2y(x2 + 2x) C. 2x(xy + 2) D. 2x(xy + 2x)
Mathematics
Sketch a typical level surface for the function.f(x, y, z) = 6e10(y2 + z2)
A.
B.
C.
D.
Mathematics
The following figure has perimeter, circumference, or area as indicated. Find the value of x. Use 3.14 as an approximation for ?.A = 10
A. 2 B. 0 C. 5 D. 7
Mathematics
Evaluate the integral.
A.
B.
C.
D.
Mathematics