Jamb Mathematics Questions
Question 16:
If w varies inversely as \(\frac{ur}{u + r}\) and is equal to 8 when
u = 2 and r = 6, find a relationship between u, v, w.
- A Urw = 16(u + v)
- B 16ur = 3w(u + v)
- C Urw = 12(u + v)
- D 12urw = u + v
Question 18:
Factorize m3 - 2m2 - m + 2
- A (m2 + 1)(m - 2)
- B (m - 1)(m + 1)(m + 2)
- C (m - 2)(m + 1)(m - 1)
- D (m2 + 2)(m - 1)
Question 19:
Factorize 1 - (a - b)2
- A (1 - a - b)(1 - a + b)
- B (1 + a - b)(1 - a + b)
- C (1 - a + b)(1 - a + b)
- D (1 + a + b)(1 + a + b)
Question 20:
Which of the following is a factor of rs + tr - pt - ps?
- A (p - s)
- B (s - p)
- C R - p)
- D R + p)