Barry is solving the equation 3x2 - 7x + 12 = 0 using the quadratic formula. He notices that, under the radical, the expression b2 - 4ac will be negative. This indicates that the equation has

A) 2 irrational solutions

B) 2 imaginary solutions

C) 2 rational solutions

D) no solutions

Question

Mathematics

Alayna Gray

23 January, 02:51

Barry is solving the equation 3x2 - 7x + 12 = 0 using the quadratic formula. He notices that, under the radical, the expression b2 - 4ac will be negative. This indicates that the equation has

A) 2 irrational solutions

B) 2 imaginary solutions

C) 2 rational solutions

D) no solutions

+5

Answers (2)

Know the Answer?

Tiara Dougherty · Answer 1

Two imaginary solutions ...

(b^2-4ac) is called the discriminant of the quadratic equation ...

if d<0, there are no real solutions (but there are two imaginary solutions)

if d=0, there is one real solution

if d>0, there are two real solutions.

Wade Watts · Answer 2

B, Imaginary solutions

Barry is solving the equation 3x2 - 7x + 12 = 0 using the quadratic formula. He notices that, under the radical, the expression b2 - 4ac will be negative. This indicates that the equation hasA) 2 irrational solutionsB) 2 imaginary solutionsC) 2 rational solutionsD) no solutions

Barry is solving the equation 3x2 - 7x + 12 = 0 using the quadratic formula. He notices that, under the radical, the expression b2 - 4ac will be negative. This indicates that the equation has

A) 2 irrational solutions

B) 2 imaginary solutions

C) 2 rational solutions

D) no solutions