Question

The value of k for which the polynomial P(x) = 9x2 + 3kx + 4 has real zeroes, is:
(A) k214
(B) k24
(C) k24 or k<-4
D) Both (A) and (B)​

Answer 1

Answer:

chutad

Explanation:

chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad chutad .

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⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠛⠛⠛⢻⡻⠿⣿⣿⣿⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⣿⣟⣫⡾⠛⠛⠛⠛⠛⠛⠿⣾⣽⡻⣿⣿⣿⣿⣿ ⣿⣿⣿⣿⣿⡟⣼⠏⠀⠀⠀⠀⠀⠀⣀⣀⡀⣙⣿⣎⢿⣿⣿⣿ ⣿⣿⣿⣿⣿⢹⡟⠀⠀⠀⣰⡾⠟⠛⠛⠛⠛⠛⠛⠿⣮⡻⣿⣿ ⣿⡿⢟⣻⣟⣽⠇⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⡹⣿ ⡟⣼⡟⠉⠉⣿⠀⠀⠀⠀⢿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⢟⣿ ⣇⣿⠁⠀⠀⣿⠀⠀⠀⠀⠘⢿⣦⣄⣀⣀⣀⣀⣤⡴⣾⣏⣾⣿ ⡇⣿⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠈⠉⠛⠋⠉⠉⠀⠀⢻⣿⣿⣿ ⢃⣿⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⣧⣿⣿ ⡻⣿⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⣧⣿⣿ ⡇⣿⠀⠀⠀⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⢹⣿⣿ ⣿⡸⢷⣤⣤⣿⡀⠀⠀⠀⠀⢠⣤⣄⣀⣀⣀⠀⠀⢠⣿⣿⣿⣿ ⣿⣿⣷⣿⣷⣿⡇⠀⠀⠀⠀⢸⡏⡍⣿⡏⠀⠀⠀⢸⡏⣿⣿⣿ ⣿⣿⣿⣿⣿⢼⡇⠀⠀⠀⠀⣸⡇⣷⣻⣆⣀⣀⣀⣼⣻⣿⣿⣿ ⣿⣿⣿⣿⣿⣜⠿⢦⣤⣤⡾⢟⣰⣿⣷⣭⣯⣭⣯⣥⣿⣿⣿⣿

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣤⣴⣶⣾⣿⣷⣶⣄⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⣤⡶⣣⣿⣿⣿⣿⣿⣿⣿⣿⣧⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⢹⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢀⠤⠉⠛⠛⣿⣿⣿⠛⠉⠩⠝⣻⡆⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⢠⠆⠀⡊⠁⠀⣸⣿⣏⠀⣀⣽⣦⣿⡇⢰⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠈⣠⣴⣶⣶⠀⣸⣿⣿⣿⣿⣿⣿⣿⣷⣸⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢿⠟⠉⠀⠀⣿⣿⣿⣿⣷⣮⠙⢻⡿⠛⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⢠⣤⡀⠀⡀⠀⣥⣾⣛⣭⢀⡄⣜⠇⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠈⢻⢄⠘⠿⣿⣿⣿⣿⣋⣾⣿⠇⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⡀⠻⠀⣄⣳⣶⣾⣿⣿⣿⣇⡄⡀⠀⠀⠀⠀⠀

⠀⣀⢠⠀⠀⠄⣘⠠⠀⠀⣼⣿⣿⣿⣿⣿⣟⢿⡇⣾⣷⣦⣤⣀⠀

⠋⠀⠀⠀⢠⠂⠈⠀⠀⠀⠘⠿⠿⠿⠿⢣⣿⣧⣽⣿⣿⣿⣿⣿⣷

ඞ

⣿⣯⣿⣿⣿⣶⣶⣶⣶⣤⣤⣤⣀

⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷

　　⠈⠻⣿⡛⠉⠭⠉⠉⢉⣿⣿⣧

⠲⣶⠖⠄⠄⢿⣿⠄⠶⣶⣾⣿⣿⣿⣿⣧

　　　⠺⢿⡗⠄⣹⣿⣿⠿⣟⣿⡏

　　　　⠤⠤⢾⣿⣿⣿⣦⠘⡿

　　⠈⢻⡿⣷⣶⣶⣤⣤⣤⣶⣦

　　　⣽⣿⣿⣿⣿⣿⣿⣿⣿⡟

　　　⠘⠿⣿⣿⣿⣿⣿⣿⣿

　　　　　⠉⠉⠛⠋⠉⠁