NUMBER AND NUMERATION - Jamb Mathematics Past Questions and Answers

Question 381:

• JAMB 1995

If S = (x : x\(^2\) = 9, x > 4), then S is equal to

A. 4
B. {0}
C. \(\emptyset\)
D. {\(\emptyset\)}

Question 382:

• JAMB 1995

Simplify \(\frac{x^2 - 1}{x^3 + 2x^2 - x - 2}\)

A. \(\frac{1}{x + 2}\)
B. \(\frac{x - 1}{x + 1}\)
C. \(\frac{x - 1}{x + 2}\)
D. \(\frac{1}{x - 2}\)

Question 383:

• JAMB 1997

Evaluate 64.764² - 35.2362 correct to 3 significant figures

A. 2960
B. 2950
C. 2860
D. 2850

Question 384:

• JAMB 1997

Evaluate 64.764² - 35.2362 correct to 3 significant figures

A. 2960
B. 2950
C. 2860
D. 2850

Question 385:

• JAMB 1997

Find the value of (0.006)³ + (0.004)³ in standard form

A. 2.8 x 10^-9
B. 2.8 x 10^-7
C. 2.8 x 10^-8
D. 2.8 x 10^-6