How to find no.of. real solutions of a polynomial with nth degree?
Akshita Anumanchipalle , 6 Years ago
Grade
Differential Calculus> How to find no.of. real solutions of a po...
1 Answers
Deepak Kumar Shringi
Last Activity: 6 Years ago
f(0)=-560
f’(x)=7x6+14x4+48x2+30 >0 so here f’(x)>0 this is an increasing fuynction thaty will become zero at some point that is more than zero
so there will be only one real solution here
Provide a better Answer & Earn Cool Goodies
Enter text here...
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free
Enter text here...
Other Related Questions on Differential Calculus
the diameter of a roller is 84 cm and its length is 120 cm. it takes 500 complete revolution tomove once over to level a playground. find the area of the playground in square m?
Differential Calculus
1 Answer Available
Last Activity: 1 Year ago(s)
Find dy/DX when y=x^sinx+sin-1√x. Please give me the solution of this problem.
Differential Calculus
0 Answer Available
Last Activity: 2 Year ago(s)
If domain of f(x) is [-1, 2], then find the domain of f([x]-x^2+4), where [ ]denotes greatest integer function.
Differential Calculus
0 Answer Available
Last Activity: 2 Year ago(s)
Solve the differential equation y’’+2ty’-4y=1, y(0)=y’(0)=0.
Differential Calculus
0 Answer Available
Last Activity: 2 Year ago(s)
Example 20. (i) In a AABC, find the maxima and minima of u = sin A sin B sin Cwhere A + B + C = T(ii) In a plane triangle ABC, find the maximum value of cosA cosB cosC.
Differential Calculus
0 Answer Available
Last Activity: 2 Year ago(s)