Describe the conditions under which the statement is true.A ? B = A
A. B ? A
B. A ? B
C. Always true
D. B = ?
Answer: A
Mathematics
You might also like to view...
Solve the system by elimination.3x - y = 45x + y = 20
A. {(x, y)|3x - y = 4} B. {(5, 3)} C. {(3, 5)} D. ?
Mathematics
Find all the factors of the number.84
A. 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 21, 28, 42, 84 B. 1, 2, 3, 4, 6, 7, 12, 14, 21, 42, 84 C. 1, 2, 3, 4, 7, 14, 21, 28, 42, 84 D. 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
Mathematics
Find all numbers that must be excluded from the domain of the rational expression.
A. x ? 0 B. x ? 6 C. x ? -6, x ? -9 D. x ? 6, x ? 9
Mathematics
Graph the exponential function. 
a. 
b. 
c. 
d. 
Mathematics