Question

z = v-1/v T or F ? v(z-1) = 0

Answer 1

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All you have to do is plug it in:D. What do you think? Hope to hear back from you!

Answer 2

For v(z-1)=0 to be true then either v = 0 or z = 1. v cannot be zero otherwise you will have division by 0. If z = 1 then (v-1)/v = 1. If you multiply both sides by v what do you get?