Polynomials - Jamb Mathematics Past Questions and Answers

Question 16:

• JAMB 2017

Make S the subject of the relation
p = s + \(\frac{sm^2}{nr}\)

A. S = \(\frac{nrp}{nr + m^2}\)
B. S = nr + \(\frac{m^2}{mrp}\)
C. S = \(\frac{nrp}{mr}\) + m²
D. S = \(\frac{nrp}{nr}\) + m²

Question 17:

• JAMB 2017

Divide 4x³ - 3x + 1 by 2x - 1

A. 2x² -x + 1
B. 2x² - x -1
C. 2x² + x + 1
D. 2x² + x -1

Question 18:

• JAMB 2017

If two graphs Y = px² + q and y = 2x² − 1 intersect at x =2, find the value of p in terms of q

A. Q \(\frac{8}{7}\)
B. 7 \(\frac{q}{4}\)
C. 8 \(\frac{q}{2}\)
D. 7 + \(\frac{q}{8}\)

Question 19:

• JAMB 2017

Given m = N\(\sqrt{\frac{SL}{T}}\) make T the subject of the formula

A. \(\frac{\text{NSL}}{M}\)
B. \(\frac{N^2SL}{M^2}\)
C. \(\frac{N^2SL}{M}\)
D. \(\frac{NSL}{M^2}\)

Question 20:

• JAMB 2018

If \(\frac{x}{a + 1}\) + \(\frac{y}{b}\) = 1. Make y the subject of the relation.

A. \(\frac{b(a + 1 - x)}{a + 1}\)
B. \(\frac{a + 1}{b(a - x + 1)}\)
C. \(\frac{a(b - x + 1)}{b + 1}\)
D. \(\frac{b}{a(b - x + 1)}\)