Description

This mock test of Test: Enginering Mathematics - 1 for Electronics and Communication Engineering (ECE) helps you for every Electronics and Communication Engineering (ECE) entrance exam.
This contains 15 Multiple Choice Questions for Electronics and Communication Engineering (ECE) Test: Enginering Mathematics - 1 (mcq) to study with solutions a complete question bank.
The solved questions answers in this Test: Enginering Mathematics - 1 quiz give you a good mix of easy questions and tough questions. Electronics and Communication Engineering (ECE)
students definitely take this Test: Enginering Mathematics - 1 exercise for a better result in the exam. You can find other Test: Enginering Mathematics - 1 extra questions,
long questions & short questions for Electronics and Communication Engineering (ECE) on EduRev as well by searching above.

QUESTION: 1

Solution:

QUESTION: 2

Solution:

QUESTION: 3

The order of differential equation

Solution:

QUESTION: 4

The order of differential equation

Solution:

QUESTION: 5

Find the rank of matrix

Solution:

QUESTION: 6

The rank of Diag matrix [− 1 0 1 0 0 4] is ________

Solution:

QUESTION: 7

the third row of R^{-1} is

Solution:

QUESTION: 8

For what value of k will the matrix given below become singular

is ___________

Solution:

**Correct Answer :- B**

**Explanation:- **If the matrix is singular, its determinant has to be zero.

[8(0-12) -4(4k-24) +0(24-0)] = 0

-96 -16k +96 = 0

-16k = 0

k = 0

QUESTION: 9

The Eigen values of the matrix

Solution:

QUESTION: 10

Solution:

QUESTION: 11

Solution:

QUESTION: 12

then find

Solution:

QUESTION: 13

Given system of linear equations

3x + 2y + z = 0, x + 4y + z = 0, 2x + y + 4z = 0, has

Solution:

QUESTION: 14

Suppose that the probability of event A is 0.2 and the probability of event B is 0.4. Also, suppose that the two events are independent. Then P(A|B) is:

Solution:

QUESTION: 15

The Newton-Raphson method formula for finding the square root of a real number R from the equation x^{2} − R = 0 is

Solution:

### Comparison test - Calculus, Mathematics

Video | 04:30 min

### Divergence test - Calculus, Mathematics

Video | 07:56 min

### Mathematics- Model Test Paper -1, class 11, CBSE, NCERT

Doc | 21 Pages

- Test: Enginering Mathematics - 1
Test | 15 questions | 45 min

- Test: Mathematics-1
Test | 20 questions | 20 min

- Mathematics Mock Test - 1
Test | 100 questions | 120 min

- Mathematics Mock Test - 1
Test | 20 questions | 20 min

- Mathematics MCQ 1
Test | 21 questions | 50 min