he said it's roots are equal means d=0
b squqre-4ac=0
7square-4×7×k=0
49-28k=0
21k=0
k=21
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
he said it's roots are equal means d=0
b squqre-4ac=0
7square-4×7×k=0
49-28k=0
21k=0
k=21