Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
2.8k views
in Quadratic Equations by (49.9k points)
closed by

If the quadratic equation px2 - 2√5 px + 15 = 0 has two equal roots then find the value of p.

1 Answer

+1 vote
by (55.0k points)
selected by
 
Best answer

It is given that the quadratic equation px2 - 2√5 px + 15 = 0 has two equal roots

For p = 0, we get 15 = 0,  which is not true.

∴ p ≠ 0

Hence, the value of p is 3.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...