mx^2 - 8x + 4 = 0 find the values of m
Answers
Answered by
2
Answer:
is there any value of D(discriminant) either equal , more or less in terms of 0.
Step-by-step explanation:
If it is there, pls write in comments. I will give you answer there.
ygramya:
any other method to solve this is it possible to use formula method and solve
Answered by
2
mx² - 8x + 4 = 0
if b² − 4ac>0, then the roots are real and distinct
if b² − 4ac=0, then the roots are real and equal
if b² − 4ac<0, then the roots are imaginary
b² - 4ac = (-8)² - 4×m×4 = 64 - 16m = 16(4 - m)
16(4 - m) > 0
4 > m
16(4 - m) = 0
m = 4
16(4 - m) < 0
4 < m
Above are the values of m. Each value will determine the roots of quadratic equation.
Check your question whether the nature of roots is given.
Similar questions