the roots of ax^2 + bx + c = 0 are equal in magnitude but opposite in sign, then
Answers
Answered by
7
Answer
ax sq + bx + c = 0
One zero = alpha
Second = -alpha
Sumbof zeros =alpha + (-alpha) = -b/a
= -b/a = 0
= -b = 0
= b = 0
Hence option b. is correct..
Attachments:
Similar questions