Topics:
How do you calculate MVT?
Two procedure mentioned here
Q1.Description of Rolle's Theorem :
All possible questions:
QA.How do you do Rolle's theorem?
QB.What are the three conditions of Rolle's theorem?
QC.What is the conclusion of Rolle's theorem?
QD.How do you find C in Rolle's theorem?
1.Rolle's Theorem
a.\small f(x) is continuous at \small [a,b]
b.\small f(x) is differentiable at \small (a,b)
c.\small f(a)=f(b), there is \small a<c<b for which \small f^{'}(c)=0.
Q2.Description of Lagranges Mean Value Theorem:
QA.What is LMV Theorem?
QB.How do you verify Lagrange's value theorem?
2.Lagranges Mean Value Theorem
All possible questions:
a.\small f(x) is continuous at \small [a,b]
b.\small f(x) is differentiable at \small (a,b)
c.\small f(a)=f(b), there is \small a<c<b for which \small f^{'}(c)=\frac{f(b)-f(a)}{b-a}.
Q3.If \small a+b+c=0, then the equation \small 3ax^2+2bx+c=0 has
a.Exist only one solution
b.There exist no solution
c.There exist maximum one solution
d.No Solution
Ans:b
Q4.If \small a_{n}x^n+a_{n-1}x^{n-1}+....+a_{1} equation has a positive solution say,\small \alpha,then the solution is
a.\small < \alpha
b.\small > \alpha
c.\small =\alpha
d.\small \geq \alpha
Ans:a
Q5.\small xlogx=3-x this equation has _______________ number of solution in this interval of (1,3)
a.Only one solution
b.Exactly one solution
c.No Solution
d,.Maximum one solution
Ans:a
Q6.\small \phi(x)=a^{sinx} for this function the Rolle's theorem will be applicable
a.Any inetrval
b.\small [0,\frac{\pi}{2}]
c.\small [0,\pi]
d.\small (0,\pi)
Ans:d
Q7.\small \phi(x)=1-x^{\frac{2}{3}} for this function the Rolle's theorem will be applicable
a.Any inetrval
b.\small [-1,1]
c.\small [-1,0]
d.\small (0,1)
Ans:b
Q8.\small y=|x| this function satisfy how many conditions of Rolle's Theorem in this interval \small [-1,1]
a.one condition
b.two condition
c.all condition
d.No condition
Ans:a,d
Q9.Find the value of \small c,If \small f(x)=x^3-3x-1 function satisfy all the condition of Lagrange's M-V theorem in this interval \small [\frac{-11}{7},\frac{13}{7}]
a.2
b.-1
c.0
d.1
Ans:b,d
Q10.Rolle's theorem will be applicable for \small f(x)=x^3+bx^2+ax+5 in this interval [1,3] when \small c=2+\frac{1}{\sqrt 3}
a.a=-11
b.a=11
c.b=6
d.b=-6
Ans:b,d
Q11.Rolle's theorem will be applicable for \small f(x)=x^3+px^2-qx+4 in this interval [-2,2] when \small c=\frac{1}{3}(1+\frac{1}{\sqrt 13})
a.p=-1
b.p=1
c.q=4
d.q=3
Ans:a,c
Q12.If\small f(x)=(x-1)(x-2)(x-3)(x-4),\small f^{'}(x)=0 has three equation \small \alpha,\beta,\gamma
a.\small 1<\alpha<2
b.\small 2<\beta<3
c..\small 3<\gamma<4
d..\small 4<\alpha<5
Ans:a,b,c
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