Home
Class 10
MATHS
If 2 and 1//2 are the zeros of px^(2) +...

If 2 and `1//2` are the zeros of `px^(2) +5x +r`, then

A

p=r=2

B

p=r=-2

C

p=2, r=-2

D

p=-2, r=2

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SAMPLE QUESTION PAPER

    OSWAL PUBLICATION|Exercise Section-A|8 Videos
  • SAMPLE QUESTION PAPER

    OSWAL PUBLICATION|Exercise Section - B|5 Videos
  • SAMPLE PAPER 7

    OSWAL PUBLICATION|Exercise Section -C|7 Videos
  • SOME APPLICATIONS OF TRIGONOMETRY (HEIGHTS AND DISTANCES)

    OSWAL PUBLICATION|Exercise CASE-BASED MCQs |15 Videos