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Im=πI Im= √2I Ie= √2Im Im=√2/2I
A． to recharge being recharged recharge recharging
A.to bring bring brings brought
A． twice as much as twice much much as twice as much twice
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I=21/2Im I=21/2Im/2 I=2Im I=Im/2
A. less the most more the least
Im=√ 2I； Im=√2I／ 2； Im=I； Im=√ 3I。
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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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