Polynomials - Jamb Mathematics Past Questions and Answers

Question 221:

• JAMB 2006

The solution set of the shaded area above is

A. Y ≥ 0, y ≥ x and y + x ≤ 4
B. Y ≤ x, y + x ≤ 4
C. Y + x ≥ 4, y ≤ x
D. Y ≤ x, y + x ≤ 4 and y ≥ 0

Question 222:

• JAMB 2006

Find the value of k if the expression kx³ + x² - 5x - 2 leaves a remainder 2 when it is divided by 2x + 1

A. 10
B. 8
C. -10
D. -8

Question 223:

• JAMB 2006

If \(T = 2\pi \sqrt{\frac{l}{g}}\), make g the subject of the formula

A. (4π l²) / T
B. (4π²l) / T²
C. (4π²l²) / T²
D. (2π√l) / T

Question 224:

• JAMB 2006

Find the roots of x\(^3\) - 2x\(^2\) - 5x + 6 = 0

A. 1, -2, 3
B. 1, 2, -3,
C. -1, -2, 3
D. -1, 2, -3

Question 225:

• JAMB 2007

The graph above is represented by

A. Y = x³ - 3x - 2
B. Y = x³ + 2x² - x - 2
C. Y = x³ - 4x² + 5x - 2
D. Y = x³ - 4x + 2