Inequalities - Jamb Mathematics Past Questions and Answers

Question 56:

• JAMB 2008

Find the range of values of x which satisfy the inequalities 4x - 7 \(\leq\) 3x and 3x - 4 \(\leq\) 4x

A. -4 \(\leq\) x \(\leq\) 7
B. -7 \(\leq\) x \(\leq\) 4
C. X \(\geq\) -7
D. -7 \(\leq\) x \(\leq\) 6

Question 57:

• JAMB 2008

Solve the quadratic inequalities x² - 5x + 6 ≥0

A. X ≤ 2, x ≥ 3
B. X ≤ 3, x ≥ 2
C. X ≤ -2, x ≥ -3
D. X ≤-3, x ≥ 2

Question 58:

• JAMB 2009

Determine the value of x for which (x\(^2\) - 1) > 0

A. X < -1 or x > 1
B. -1 < x < 1
C. X > 0
D. X < -1

Question 59:

• JAMB 2009

Find the range of values of x for which 3x - 7 \(\leq\) 0 and x + 5 > 0

A. -5 < x < \(\frac{7}{3}\)
B. -5 \(\leq\) x \(\leq\) \(\frac{7}{3}\)
C. -5 < x \(\leq\) \(\frac{7}{3}\)
D. -5 \(\leq\) x < \(\frac{7}{3}\)

Question 60:

• JAMB 2010

For what range of values of x is \(\frac{1}{2}\)x + \(\frac{1}{4}\) > \(\frac{1}{3}\)x + \(\frac{1}{2}\)?

A. X < \(\frac{3}{2}\)
B. X > \(\frac{3}{2}\)
C. X < -\(\frac{3}{2}\)
D. X > -\(\frac{3}{2}\)