21. Any number in the form of abi , where a and b are real numbers and b 0 is considered a pure imaginary number. (1 point)
True
False
22. The minimum value is the smallest y-value of a function. (1 point)
True
False
23. i2 = (1 point)
True
False
24. Complex numbers can be graphed on the xy coordinate plane. (1 point)
True
False

Check my answers? True, true, false, false?

Question

21.   Any number in the form of abi , where a and b are real numbers and b  0 is considered a pure imaginary number.  (1 point)
True
False
22.   The minimum value is the smallest y-value of a function.  (1 point)
True
False
23.   i2 =   (1 point)
True
False
24.   Complex numbers can be graphed on the xy coordinate plane.  (1 point)
True
False


Check my answers? True, true, false, false?

anonymous · Answer

It looks like some of the type is missing in the questions.

anonymous · Answer

yeah sorry could you just check 22 and 24 for me pleasE?

anonymous · Answer

22 is good.  As for 24, if you make the y axis an imaginary axis, you can graph complex numbers.  But you can't graph complex numbers on a plane where x and y are real numbers.