Jamb Mathematics Questions - Polynomials
Question 56:
Make T the subject of the equation \(\frac{av}{1 - v}\) = \(\sqrt{\frac{2v + T}{a + 2T}}\)
- A T = \(\frac{3av}{1 - v}\)
- B T = \(\frac{1 + v}{2a^2v^3}\)
- C T = \(\frac{2v(1 - v)^3 - a^4v^3}{2a^3v^3 + (1 - v)^2}\)
- D \(\frac{2v(1 - v)^3 - a^4 v^3}{2a^3v^ 3 - (1 - v)^3}\)
Question 57:
Solve the simultaneous equations for x in x2 + y - 8 = 0, y + 5x - 2 = 0
- A -28, 7
- B 6, -28
- C 6, -1
- D -1, 7
- E 3, 2
Question 58:
Which of the following equations represents the graph?
- A Y = 1 + 2x + 3x<sup style='font-size: smaller;'>2</sup>
- B Y = 1 - 2x + 3x<sup style='font-size: smaller;'>2</sup>
- C Y = 1 + 2x - 3x<sup style='font-size: smaller;'>2</sup>
- D Y = 1 - 2x - 3x<sup style='font-size: smaller;'>2</sup>
- E Y = 3x<sup style='font-size: smaller;'>2</sup> + 2x - 1
Question 59:
A man invested a total of N50000 in two companies. If these companies pay dividends of 6% and 8% respectively, how much did he invest at 8% if the total yield is N3700?
- A N15 000
- B N29 600
- C N27 800
- D N21 400
- E N35 000
Question 60:
A variable point p(x, y) traces a graph in a two-dimensional plane. (0, 3) is one position of P. If x increases by 1 unit, y increases by 4 units. The equation of the graph is
- A -3 = \(\frac{y + 4}{x + 1}\)
- B 4y = -3 + x
- C \(\frac{y}{x}\) = \(\frac{-3}{4}\)
- D 4x = y + 3