Homework Help: Algebra 2

Posted by Lexie on Sunday, August 16, 2009 at 7:51pm.

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, Sunday, August 16, 2009 at 9:21pm
Use the quadratic formula, and make the discriminant <0.
a=5,b=1,c=4j
so b²-4ac<0

Answer this Question

Related Questions

***updated answer algebra**** - Can someone help me solve this: Decide all ...
Algebra - Compute the value of the discriminant and give the number of real ...
algebra - Can someone help me solve this: Decide all values of b in the ...
Math - Find the real solutions, if any, to this equation. Use the quadratic ...
Algebra - It is possible for a quadratic equation to have no real-number ...
Algebra - Find the values of the polynomial for the given values of the variable...
algebra 2 - how do you find a quadratic equation if you are given the solutions ...
algebra 2 - how do you find a quadratic equation if you are given the solutions ...
Algebra - 1)Find the exact solutions to 3x^2=5x-1 using the quadratic formula. ...
Algebra - I am using a TI-83 calculator to find all the solutions to the ...

For Further Reading

First Name:
School Subject:
Answer: