If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions.
x - 2y = 1x - 18y = 9
A. (9, -1)
B. (1, -9)
C. Infinite number of solutions
D. No solution
Answer: C
Mathematics
You might also like to view...
Find the intervals on which the function is continuous.y = 
A. discontinuous only when x = -4 B. discontinuous only when x = -4 or x = 4 C. discontinuous only when x = -16 or x = 16 D. discontinuous only when x = 16
Mathematics
Use long division to divide.
What will be an ideal response?
Mathematics
Rewrite the logarithm as a ratio of natural logarithms.
a. 
b. 
c. 
d. 
Mathematics
Provide an appropriate response.Let A = 
and let B = 
.Does the matrix A + B have an inverse?
A. Yes B. No
Mathematics