Find the value of k for the following quadratic equation, so that it should have equal roots: kx²+ 6x + 1 = 0
Answers
Answered by
0
Dokadkncsjdanjdsbacdeakljbvssfjhbvhwbfdkfewvwuhvfewv
Answered by
0
Answer:
equal roots means b*2-4ac =0
substituting the values we get the following equation:
6*6 - 4k*1=0
30-4k=0
-4k=-36
minus and minus cancels
therefore k=9
Similar questions