ALGEBRA - Jamb Mathematics Past Questions and Answers

Question 406:

• JAMB 2001

⊗	k	l	m
k	l	m	k
l	m	k	l
m	k	l	m

The identity element with respect to the multiplication shown in the table above is

A. O
B. M
C. L
D. K

Question 407:

• JAMB 2001

Triangle SPT is the solution of the linear inequalities

A. 2y - x - 2 \(\leq\) 0, y + 2x + 2 \(\geq\) 0, x \(\geq\) 0
B. 2y - x - 2 \(\geq\) 0, y + 2x + 2 \(\leq\) 0, -2 \(\geq\) x \(\geq\) -1
C. -2 \(\geq\) x \(\geq\) 2, y \(\leq\) 0, y + 2x + 2 \(\geq\) 0, x \(\geq\) 0
D. 2y - x - 2 \(\geq\) 0, y + 2x + 2 \(\geq\) 0, y \(\leq\) 0, x \(\geq\) 0

Question 408:

• JAMB 2002

Solve for x in the equation x\(^3\) - 5x\(^2\) - x + 5 = 0

A. 1, - 1, or 5
B. 1, 1, or -5
C. -1, 1, or -5
D. 1, 1, or 5

Question 409:

• JAMB 2002

Find the range of values of x for which \(\frac{(x+2)}{4}-\frac{2x-3}{3}<4\)

A. X > -6
B. X > -3
C. X < 8
D. X < 4

Question 410:

• JAMB 2002

If the 9th term of an A.P is five times the 5th term, find the relationship between a and d.

A. 2a + 2 = 0
B. 3a + 5d = 0
C. A + 3d = 0
D. A + 2d = 0