Mathematics
Mathematics, 24.09.2021 01:50, ariannawilder0210

11 Prove that {x}^{2}  + kx + 2 = 0
has real roots if
For which other values of k does the equation have real roots?


k \geqslant 2 \sqrt{2}

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, val186
Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges
Answers: 1
image
Mathematics, 21.06.2019 23:30, jadynsantiago
Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?
Answers: 1
image
Mathematics, 21.06.2019 23:30, shonnybenskin8
The longer leg of a 30-60-90 trangle is 18
Answers: 1
image
Mathematics, 22.06.2019 00:00, 001136843
The graph shows the amount of money noah earned based on the number of lawns he cut. which list shows the dependent quantities in the graph?
Answers: 3
Do you know the correct answer?
11 Prove that
has real roots if

For which other values of k does the equation...

Questions in other subjects:

Konu
History, 24.11.2020 20:40