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Im=πI Im= √2I Ie= √2Im Im=√2/2I
snakes will most attack most snakes will attack will most snakes attack will attack most snakes
I=21/2Im I=21/2Im/2 I=2Im I=Im/2
Im=√ 2I； Im=√2I／ 2； Im=I； Im=√ 3I。
none of the snakes were dangerous all of the snakes were not dangerous few of the snakes were dangerous no snakes were dangerous
Im = 2I Im = 2I/2 Im =I Im = 3I。
Im=√2I Im=√2I／2 Im=I Im=√3I
11Im1－3Im2＝ 5 11Im1＋3Im2＝5 11Im1＋3Im2＝－5 11Im1－3Im2＝－5
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