Determine whether the matrices are inverses.
, 
A. Yes
B. No
Answer: A
Mathematics
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Find the equivalent series circuit for a parallel circuit with R = 10 Kê, XC = 20 Kê, XL = 40 Kê, and f = 35 KHz.
a. R = 10 Kê, L = 36 mH b. R = 17.6 Kê, L = 30 mH c. R = 9.4 Kê, L = 10.7 mH d. R = 3.8 Kê, L = 14.9 mH e. R = 10.4 Kê, L = 32.2 mH
Mathematics
Find the inverse, if it exists, for the matrix.
A. 
B. 
C. 
D. The inverse does not exist.
Mathematics
Decide whether the given number is a solution to the equation preceding it.p + 6 = 11; 5
A. No B. Yes
Mathematics
Use elimination to solve the system of equations.x - 6y = -54-3x - 5y = -45
A. Inconsistent; no solutions B. (0, 9) C. (1, 8) D. (-9, 0)
Mathematics