Asked by Danny123

Is this how you solve t^3 - t = 0?

t(t^2-1)=0
t(t-1)(t-1)=0
t=0 or t=1
{0,1}

15 years ago

Answered by bobpursley

no, t(t+1)(t-1)=0
now solve.

15 years ago

Answered by Danny123

so t=0 or t=-1 or t=1, and the solution set is {0,-1,1}?

15 years ago

Answered by bobpursley

yes.

15 years ago

Answered by Danny123

thanks

15 years ago

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