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OpenStudy (anonymous):
Can someone help me with a couple of true and false questions? 1. Any number in the form of a+/- bi, where a and b are real numbers and b is not = to 0 is considered a pure imaginary number. (True/False) 2. The minimum value of a function is the smallest y-value of the function. (True/False) 3. i^2= The square root of -1 (True/False) 4. Complex numbers can be graphed on the real xy coordinate plane. (True/False)
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