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GATE Exam: Engineering Mathematics Quiz 24
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Question 1
The probability that a given positive integer lying between 1 and 100 (both inclusive) is NOT divisible by 2, 3 or 5 is ______ .
Question 2
In the given matrix one of the Eigen values is 1. The Eigen vectors corresponding to the Eigen value1are
Question 3
In the LU decomposition of the matrix if the diagonal elements of U are both 1, then the lower diagonal entry l22 of Lis_________.
Question 4
Let A be real valued square symmetric matrix of rank 2 with Consider the following statements.
(I) One eigen value must be in [-5, 5]
(II) The eigen value with the largest magnitude must be strictly greater than 5.
Which of the above statements about eigen values of A is/are necessarily CORRECT?
(I) One eigen value must be in [-5, 5]
(II) The eigen value with the largest magnitude must be strictly greater than 5.
Which of the above statements about eigen values of A is/are necessarily CORRECT?
Question 5
Consider a quadratic equation with coefficients in a base b. The solutions of this equation in the same base b are and Then b = _____.
Question 6
Consider the following function.
F(x)= (1/3)x3 + (1/2)x2-6x+1000
Find the value at which f has a relative minimum.
Question 7
If the proportion of handicapped people in a large population is 0.006, then what is the probability that there will be atmost one handicapped person in a randomly chosen group of 500 people. Use poisson approximation to compute the probability.
Question 8
Find the value by evaluating the following integral.
Question 9
Find the standard deviation of 2,4,6 and 8. (Round upto two decimal places)
Question 10
How many solutions does the following system of linear equations have?
-x + 5y = -1
x - y = 2
x + 3y = 3
-x + 5y = -1
x - y = 2
x + 3y = 3
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Mar 22ESE & GATE CE