Algebra 2
posted by Lexie .
Find all the values of j such that the quadratic equation
5x^2+x+4j=0
has no real solutions. Write your answer as an equality or inequality in terms of j.

Algebra 2 
MathMate
Use the quadratic formula, and make the discriminant <0.
a=5,b=1,c=4j
so b²4ac<0
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