SOLUTION: absolute value of y2-3y is equal to 4.
Algebra.Com
Question 451121: absolute value of y2-3y is equal to 4.
Answer by Gogonati(855) (Show Source): You can put this solution on YOUR website!
Base on the absolute value deffinition the equation is
equivalent to the equations: and . We solve these
two equations:1)=>, where y=-1 and y=4.
2) , which has not real solution because the discriminant is
negative number.
answer: The solution of original equation is the set; {-1, 4}.
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