Find the possible real values of k of equation 2x3 +3x +k=0 in which two distinct roots lie in[0,1]
Find the possible real values of k of equation 2x3 +3x +k=0 in which two distinct roots lie in[0,1]
Vratesh kumar , 5 Years ago
Grade 11
Algebra> Find the possible real values of k of equ...
1 AnswersAditya Gupta
Last Activity: 5 Years ago
Let f(x)= 2x^3+3x+k
So f'(x)= 6x^2+3 which is always greater than zero.
This means that f(x) is a strictly increasing function, and hence will have only one real root. So, no possible value of k exists.
KINDLY APPROVE:))
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
Other Related Questions on algebra
Can we divide two vectors? If this is possible then how?
Can we divide two vectors? If this is possible then how?
algebra
1 Answer Available
Last Activity: 1 Year ago
How do you write “the product of 18 and q” as an algebraic expression?
How do you write “the product of 18 and q” as an algebraic expression?
algebra
1 Answer Available
Last Activity: 1 Year ago
दहावीच्या आय सी एस इ विद्यार्थ्यांनी पुढे काय करायला पाहिजे
दहावीच्या आय सी एस इ विद्यार्थ्यांनी पुढे काय करायला पाहिजे
algebra
1 Answer Available
Last Activity: 2 Years ago