Tahsili Mathematics

Question 1

What is the value of lim(x→0) [sin(x)/x]?

Accepted Answer

1

Answer

0

Answer

∞

Answer

Does not exist

Question 2

If f(x) = 3x² - 2x + 1, what is f'(x)?

Accepted Answer

6x - 2

Answer

3x - 2

Answer

6x² - 2

Answer

6x + 1

Question 3

What is the solution set of the equation |2x - 3| = 7?

Accepted Answer

x = 5 or x = -2

Answer

x = 5 only

Answer

x = -2 only

Answer

x = 2 or x = -5

Question 4

In a right triangle, if sin(θ) = 3/5, what is cos(θ)?

Accepted Answer

4/5

Answer

3/4

Answer

5/3

Answer

5/4

Question 5

What is the sum of the first 20 terms of the arithmetic sequence: 3, 7, 11, 15, ...?

Accepted Answer

860

Answer

820

Answer

780

Answer

920

Question 6

What is the determinant of the matrix [[2, 3], [1, 4]]?

Accepted Answer

5

Answer

11

Answer

8

Answer

-5