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General Questions Set 20:

Quiz Mode

The value of lim(x→0) sin(3x/2)/x is

3/2

2/3

Solution:

For matrix A, AA^-1 = ?

Depends on values in the matrix

I, always

I, not always

Solution:

Find the curvature of the function f(x) = 3x³ + 4680x² + 1789x + 181 at x = -520.

∞

-520

Solution:

If A is a Hermitian matrix, which of the following is true?

A^T = A

A^H = A

A^T = conjugate of A

A^T = -A

Solution:

How many points exist in the interval [0, 7π] such that f'(c) = 0 for the function f(x) = sin(x)/x^2?

Solution:

The solution of the differential equation x'(t) + x^2 = 0 is

x = 1/(t+c)

c.e^x

y = -x^3/3 + c

Solution does not exist

Solution:

Find the equation of a line perpendicular to the line x - 2y + 3 = 0 and passing through the point (1, -2)

y = -2x

y = 2x - 4

y = -2x + 5

y = 3x - 5

Solution:

If A = 5.0 + 0.2, B = 3.0 + 0.3, C = 2.0 + 0.2, and D = A + B - C, find the maximum error in D.

6.0 (+/- 0.7)

10.0 (+/- 0.7)

6.0 (+/- 0.3)

10.0 (+/- 0.3)

Solution:

Find k and λ for the given simultaneous equations if the system has no solution.

x + 3y + 5z = 1

2x + 7y + 9z = 5

8x + 28y + k = λ

k=36 and λ≠ 20

k=36 and λ=20

k≠36 and λ= 20

k≠36 and λ≠ 20

General Questions Set 20:

The value of lim(x→0) sin(3x/2)/x is

Solution:

For matrix A, AA^-1 = ?

Solution:

Find the curvature of the function f(x) = 3x³ + 4680x² + 1789x + 181 at x = -520.

Solution:

If A is a Hermitian matrix, which of the following is true?

Solution:

How many points exist in the interval [0, 7π] such that f'(c) = 0 for the function f(x) = sin(x)/x^2?

Solution:

The solution of the differential equation x'(t) + x^2 = 0 is

Solution:

Find the equation of a line perpendicular to the line x - 2y + 3 = 0 and passing through the point (1, -2)

Solution:

If A = 5.0 + 0.2, B = 3.0 + 0.3, C = 2.0 + 0.2, and D = A + B - C, find the maximum error in D.

Solution:

Find k and λ for the given simultaneous equations if the system has no solution.

x + 3y + 5z = 1

2x + 7y + 9z = 5

8x + 28y + k = λ

Solution:

Related Question Sets:

Related Topics:

General Questions Set 20:

The value of lim(x→0) sin(3x/2)/x is

Solution:

For matrix A, AA-1 = ?

Solution:

Find the curvature of the function f(x) = 3x³ + 4680x² + 1789x + 181 at x = -520.

Solution:

If A is a Hermitian matrix, which of the following is true?

Solution:

How many points exist in the interval [0, 7π] such that f'(c) = 0 for the function f(x) = sin(x)/x^2?

Solution:

The solution of the differential equation x'(t) + x^2 = 0 is

Solution:

Find the equation of a line perpendicular to the line x - 2y + 3 = 0 and passing through the point (1, -2)

Solution:

If A = 5.0 + 0.2, B = 3.0 + 0.3, C = 2.0 + 0.2, and D = A + B - C, find the maximum error in D.

Solution:

Find k and λ for the given simultaneous equations if the system has no solution. x + 3y + 5z = 1 2x + 7y + 9z = 5 8x + 28y + k = λ

Solution:

Related Question Sets:

Related Topics:

For matrix A, AA^-1 = ?

Find k and λ for the given simultaneous equations if the system has no solution.

x + 3y + 5z = 1

2x + 7y + 9z = 5

8x + 28y + k = λ