Indicate whether the statement is true always, sometimes, or never.The product of two imaginary numbers is a real number.
A. Always
B. Sometimes
C. Never
Answer: B
Mathematics
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Solve the application problem.The width of a rectangle is 6 meters less than twice its length. If its area is 108 square meters, find the dimensions of the rectangle.
A. length = 6 m, width = 6 m B. width = 9 m, length = 12 m C. length = 9 m, width = 12 m D. length = 3 m, width = 36 m
Mathematics
Evaluate the cylindrical coordinate integral.
A. 2? B. 28? C. 14? D. 4?
Mathematics
Tell whether the statement is true or false.{x | x is a natural number greater than 1} = {1, 2, 3, . . .}
A. True B. False
Mathematics
Determine whether the function is one-to-one.
A. One-to-one B. Not one-to-one
Mathematics