Math MCQ - English
If the roots of the equation (b - c)x2 + (c - a)x + (a-b) = 0 are equal, then
Home | Discussion ForumIf the roots of the equation (b - c)x2 + (c - a)x + (a-b) = 0 are equal, then
2b = a + c
a = b = c
b2 = ac
none of these
Answer : A
View More Related Question
1) Second term of sequence with general term n2 - 4/2 is
2) A.P whose nth term is 2n-1 is
3) If the roots of the equation (b - c)x2 + (c - a)x + (a-b) = 0 are equal, then
4) In a certain AP, 5 times the 5th term is equal to 8 times the 8th term, then its 13th term is equal to
5) The sum of 5 numbers in AP is 30 and sum of their squares is 220. Which of the following is the third term ?