Polynomials - Jamb Mathematics Past Questions and Answers

Question 216:

• JAMB 2005

Find the value of m if 13_m + 24_m = 41_m

A. 8
B. 6
C. 5
D. 2

Question 217:

• JAMB 2005

Find the value of m if 13_m + 24_m = 41_m

A. 8
B. 6
C. 5
D. 2

Question 218:

• JAMB 2005

A polynomial in x whose zeros are -2, -1 and 3 is

A. X³ - 7x + 6
B. X³ + 7x - 6
C. X³ + 7x + 6
D. X³ - 7x - 6

Question 219:

• JAMB 2005

The weight W kg of a metal bar varies jointly as its length L meters and the square of its diameter d meters. If w = 140 when d = 4²/₃ and L = 54, find d in terms of W and L.

A. \(\sqrt{\frac{42W}{5L}}\)
B. \(\sqrt{\frac{6L}{42W}}\)
C. \(\frac{42W}{5L}\)
D. \(\frac{5L}{42W}\)

Question 220:

• JAMB 2005

The diagram above is the graph of the function f(x). Determine the range of values of x for which f(x) \(\geq\) 0

A. X \(\leq\) 2
B. 0 \(\leq\) x \(\leq\) 2
C. -2 \(\leq\) x \(\leq\) 0, x \(\geq\) 2
D. X \(\leq\) -2, 0 \(\leq\) x \(\leq\) 2