Solve this equation ......?.........
Value for m
Attachments:
Answers
Answered by
3
Hey mate here we go
I hope this will helps you
mark my ans as brainliest
technicalboyak:
Why -m(m+1) = 0 ???
Answered by
1
Answer:
m = -1/2
Step-by-step explanation:
( x(x - 1) - (m + 1))/ (x - 1)(m - 1) = x/m
=> mx(x-1) - m(m+1) = x(x-1)(m-1)
=> x(x-1)(m-(m-1) - m(m+1) = 0
=> x(x-1) - m(m+1) = 0
=> x² - x - m(m+1) = 0
roots are equal if
D = 0 = b² - 4ac
(-1)² - 4(1)(-m(m+1)) = 0
=> 1 + 4m² + 4m = 0
=> 4m² + 2m + 2m + 1 = 0
=> 2m(2m +1) + 1(2m+1) = 0
=> (2m+1)² = 0
=> m = -1/2
Similar questions
Physics,
6 months ago
Hindi,
6 months ago
Social Sciences,
11 months ago
India Languages,
1 year ago
Biology,
1 year ago