Find the determinant.det 
A. 3
B. -9
C. 9
D. 11
Answer: C
Mathematics
You might also like to view...
Use a calculator to find the acute angle between the planes to the nearest thousandth of a radian.2x + 3y + 4z = -3 and 9x + 8y + 9z = 1
A. 1.026 rad B. 0.271 rad C. 1.459 rad D. 1.300 rad
Mathematics
Divide.
A. x2 + 9 B. x - 16 C. x + 9 D. x3 - 16
Mathematics
Solve for x. Assume that a and b represent positive real numbers.x2 = 100b
A. 
B. 
C. 
D. {-10b, 10b}
Mathematics
Factor the trinomial, or state that the trinomial is prime.x2 - 16x + 63
A. (x + 9)(x + 1) B. (x + 9)(x - 7) C. (x - 9)(x - 7) D. prime
Mathematics