The roots of an equation are x =-1 + I . The equation is x^2 + + 2=0

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The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18