Waec Further Mathematics Past Questions and Answers

Question 636:

• WAEC 2019

If g : r \(\to\) 5 - 2r, r is a real number, find the image of -3

A. 13
B. 11
C. -1
D. -9

Question 637:

• WAEC 2019

Consider the following statements:
p: Birds fly
q: The sky is blue
r: The grass is green
What is the symbolic representation of "If the grass is green and the sky is not blue, then the birds do not fly"?

A. A. (r ^ p) \(\to\) q(r ^~ p) \(\to\) q
B. (r ^ q) \(\to\) p
C. (r ~ ^ p) \(\to\) q

Question 638:

• WAEC 2019

Given that \(\frac{1}{x^2 - 4} = \frac{p}{(x + 2)} + \frac{Q}{(x - 2})\)
x \(\neq \pm 2\)
Find the value of (P + Q)

A. \(\frac{3}{2}\)
B. 1
C. \(\frac{1}{2}\)

Question 639:

• WAEC 2019

Find the sum of the first 20 terms of the sequence -7-3, 1, ......

A. 620
B. 660
C. 690
D. 1240

Question 640:

• WAEC 2019

Find the value of x for which 6\(\sqrt{4x^2 + 1}\) = 13x, where x > 0

A. \(\frac{6}{5}\)
B. \(\frac{25}{24}\)
C. \(\frac{24}{25}\)
D. \(\frac{5}{6}\)