Join now for JEE/NEET and also prepare for Boards Join now for JEE/NEET and also prepare for Boards. Register Now
Hey there! We receieved your request
Stay Tuned as we are going to contact you within 1 Hour
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
Sit and relax as our customer representative will contact you within 1 business day
If both the roots of ax 2 +bx+c=0 lies between -1 and +1, also c>0, then which of thefolliwng is/are correct.? A)a B)a+|b|+c C)b 2 >=0 D)b/a If both the roots of ax2+bx+c=0 lies between -1 and +1, also c>0, then which of thefolliwng is/are correct.?A)aB)a+|b|+cC)b2>=0D)b/a
If both the roots of ax2+bx+c=0 lies between -1 and +1, also c>0,thenthe graph would be parabola dowbwards as the intercept is positive.Hence a would be negative.and given that -b/2a lies in interval (-1,1).Hence, b can be both positive and negative.Correspondingle satifying the options accordingly.
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -