Time Left - 20:00 mins

GATE 2023 Engg. Mathematics Quiz 5

Attempt now to get your rank among 47 students!

Question 1

If A3×3 is any real matrix such that lAl = 24, trace of ‘A’ = 9 and one of the eigen values is ‘2’ then trace of Adj A = _____?

Question 2

The value of integral where C is the circle |z| = 1, will be_________.

Question 3

If u = sin (x2 + y2) where a2x2 + b2y2 = 1 & x and y both are variable then value of (du/dx) will be?

Question 4

If f(x)= ,then the points of local maxima for the function f(x) are

Question 5

Find the value of limit

Question 6

The coefficient of  in the Taylor series expansion of  about the point x = 1 is

Question 7

The value of the contour integral evaluated over the unit circle |z| = 1 is _____________.

Question 8

Consider the system of equations given below:
4x – ay – z = 0 
ax + 8y – az = 0 
3x + 2y – z = 0 

If the system of equation has only trivial solution, then which of the following is true?
  • 47 attempts
  • 0 upvotes
  • 0 comments
May 17ESE & GATE EC