Math, asked by som4747, 1 year ago

find the value of k for which the equation x2+5kx+16 has real and equal roots

Answers

Answered by advsanjaychandak

4

Answer:

Step-by-step explanation:

Attachments:

Answered by Rahulgupta9928840355

1

Answer:

For real and equal roots D=0

D=bsquare-4ac

Here,a=1,b=5kand c=16

(5k)square -4(1)(16)=0

25k square -64=0

Ksquare=64/25

K= underroot64/25

K=8/5

Step-by-step explanation:

Previous Question

Next Question

Similar questions

History, 7 months ago

How did people live in Narmada Valley...

Physics, 7 months ago

When an unmodulated carrier alone is transmitted, the antenna current is 4 A. When sinusoidal modulation is done, the antenna current is 11 A, What is the % of modulation...

Social Sciences, 7 months ago

2. Fill in the blanks: (a) Weathering is the of rocks by agents like temperature, rain, etc. (b) Erosion is the of rocks by running water. (c) Mechanical weathering is of rocks by elements of weather such as heat, frost, wind, etc. (d) Carbonation is the reaction of acid on minerals. (e) B-Horizon of soil profile contains...

Math, 1 year ago

solve for x : x2-4ax-b2+4a2=0 (Note: x2 stands for x square)...

Social Sciences, 1 year ago

കയർ ഉൽപന്നങ്ങളുടെ ഗുണനിലവാരം ഉറപ്പുവരുത്തുന്നതിനായി 2016 ൽ നിലവിൽ വന്ന ട്രേഡ് മാർക്ക്? (എ)കയര്‍ മേളം (ബി)കയര്‍ മതിപ്പ് (സി)കയര്‍ കേരള (ഡി) കേരള കയർ...

Math, 1 year ago

please solve question 6...

Math, 1 year ago

divide the difference of 12 / 5 and -16/20 by their products??

English, 1 year ago

which is the most largest building in U.S.A...