Write Leibnitz Theorem With Examples |
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University | Amity blog |
Service Type | Assignment |
Course | |
Semester | |
Short Name or Subject Code | Mathematics |
Product | of Assignment (Amity blog) |
Pattern | Section A,B,C Wise |
Price |
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Mathematics
Assignment A
1. Write De-Morgan laws with examples
2. Write Leibnitz theorem with examples
3. Find dy/dx, given y=log(tanx/2) - cotx log(1+sinx)-x
4. Find the general solution of differential equation:- dy/dx +2y=6e^x
5. Prove that addition of vectors is (i) commutative (ii) associative.
6. Integrate 1/(sinx+tanx)
7. Solve the system of equations by matrix method
8. Find derivative of e^x/x^2
Assignment B
Case Study
Of the 400 candidates who were interviewed for a position at a call centre, 200 had a laptop, 140 had a calculator and 280 had a mobile phone. 80 of them had both, a laptop and a calculator, 60 had both, a calculator and a mobile phone and 120 had both, a laptop and mobile phone and 20 had all three.
On the basis of above information answer the following questions:
QUESTION 1
a. How many candidates who attended the interview had at least one of the three gadgets?
QUESTION 2
b. How many candidates had none of the three?
QUESTION 3
c. How many candidates have only laptops?
Assignment C
QUESTION 1
f(x)= (x³/4)+2x² -6x .find f(-2)
18
-18
4
-4
QUESTION 2
y=3x^3 +7x^5; then dy/dx at x =7 is
84467
84476
84477
84478
QUESTION 3
If the order of matrix A is m * p. And the order of B is p*n. Then the order of AB is?
m*n
m*p
n*m
p*n
QUESTION 4
The number of non-zero rows in an echlon form is called?
reduced echlon form
rank of a matrix
conjugate of the matrix
cofactor of the matrix
QUESTION 5
Find limx
5
5+sinx
5/x
sinx/x
QUESTION 6
"The smallest set A such that A? {1, 2} = {1, 2, 3, 5, 9} is"
"{2,3,5}"
"{3,5,9}"
"{1,2,3,5,9}"
None of these
QUESTION 7
A set consisting of a definite number of elements is called a?
Finite set
Infinite set
Null Set
Singleton set
QUESTION 8
"The number of proper subsets of the set {1, 2, 3} is"
8
9
6
7
QUESTION 9
Two finite sets have n and m elements. The number of elements in the power set of first set is 48 more than the total number of elements in power set of the second set. Then the values of m and n are
6 and 4
7 and 4
8 and 6
7and 6
QUESTION 10
Find dy/dx of x^2+e^x+2x when x=3
3+e^3
5+e^3
9+e^3
8+e^3
QUESTION 11
When we find maxima or minima then derivative of first order is equal to
1
-1
0
Cannot say
QUESTION 12
"If n (A) = 115, n (B) = 326, n (A-B) = 47, then n (A U B) is equal to"
370
373
441
none of these
QUESTION 13
Every set is a ___________ of itself
Proper subset
Compliment
Improper set
none of these
QUESTION 14
Integrate x^5 dx=
5x^4 +c
[x^6/6]+c
x^6
x^4+c
QUESTION 15
Integrate cotx dx
log|sinx| +c
log|cotx| +c
log|cotx| +c
tanx
QUESTION 16
Integrate (x+sinx)/(1+cosx)dx =
sinx
x cot(x/2) +c
x tan(x/2) +c
cosx
QUESTION 17
Integrate tanx dx
{-log|cosx|+c}
log|sinx|+c
log|cotx|+c
x cot(x/2)+c
QUESTION 18
dy/dx of x(x-10) is
2x+10
2x-10
x-10
2x
QUESTION 19
Matrix multiplication is
commutative
associative
both option i&ii
none of these
QUESTION 20
Matrix addition is
commutative
associative
both option I & ii
none of these
QUESTION 21
A matrix whose inverse exists is known as
transpose matrix
invertible matrix
both option i&ii
none of these
QUESTION 22
If a and b are two given vectors. Then |a+b| is
less than or equal to |a|+|b|
more than or equal to |a|+|b|
equal to |a|+|b|
none of these
QUESTION 23
If a and b are two given vectors. Then |a-b| is
less than or equal to |a|-|b|
more than or equal to |a|-|b|
equal to |a|+|b|
none of these
QUESTION 24
Integrate sin^2(x)dx=
(x/2)+1/8(sin4x)+c
(x/2)+1/8(sin2x)+c
(x/2)-1/4(sin2x)+c
none of these
QUESTION 25
Integrate cos^2(2x)dx=
(x/2)+1/8(sin4x)+c
(x/2)+1/8(sin2x)+c
(x/2)-1/4(sin2x)+c
none of these
QUESTION 26
Integrate sec x dx =
log|sinx|+c
log|secx+tanx|+c
(x/2)-1/4(sin2x)+c
none of these
QUESTION 27
Integrate cosec x dx =
log|sinx|+c
log|secx+tanx|+c
log|cosec x-cotx|+c
none of these
QUESTION 28
A matrix in which the number of rows equal to the number of columns is known as
Column matrix
Square matrix
Row matrix
Scalene matrix
QUESTION 29
"The solution of the equations 3x + y + 2z = 3 , 2x 3y z = 3, x + 2y + z = 4 by Matrix method is"
"x = 1, y = 2, z = 1"
"x = 1, y = 2, z = 1"
"x = 1, y = 2, z = 1"
"x = 1, y = 2, z = 1"
QUESTION 30
A__________ is a diagonal matrix whose elements in the diagonal are all ones.
null matrix
unit matrix
diagonal matrix
rectangular matrix
QUESTION 31
The order of the matrix [4 7 3] is__________
3 *3
1*3
3*1
1*1
QUESTION 32
Find the second derivative of y = x-2 at x = 2
0.375
0.367
0.96
-0.25
QUESTION 33
Find the partial derivatives with respect to x of the function: xy^2 -5y + 6
y2
y2 -5
xy-5
2xy
QUESTION 34
f(x)= x+1 and g(x) =2x+3 then fog(x) =
2x+3
2x+5
2x+4
2x+1
QUESTION 35
f(x)= x+1 and g(x) =2x+3 then gof(x) =
2x+3
2x+5
2x+4
2x+1
QUESTION 36
Find lim x?8 [ 1 + a/ x ] ^x
a^e
e^a
a^x
x^a
QUESTION 37
x(dy/dx)+3/(dy/dx)=y^2. Find order and degree
"order=1, degree=2"
"order=2, degree=2"
"order=2, degree=1"
"order=1, degree=1"
QUESTION 38
Gauss elimination method is used
to solve the system of equations
to make the equations
to find determinant value
none of these
QUESTION 39
Matrix equations solution is given by
Cramer's rule
Gauss elimination method
matrix inverse method
all of these
QUESTION 40
What is the first derivative dy/dx of the expression (xy)x = e?
y(1+ lnxy)/x
0
y(1 lnxy) / x2
y/x