Jamb 2019 Mathematics Past Questions with Answers

Jamb 2019 Mathematics Past Questions

Question 26:

JAMB 2019

\frac{d}{d x} [\log (4 x^{3} - 2 x)]

is equal to

A.

\frac{12 x - 2}{4 x^{2}}

\frac{43 x^{2} - 2 x}{7 x}

\frac{4 x^{2} - 2}{7 x + 6}

\frac{12 x^{2} - 2}{4 x^{3} - 2 x}

View Answer & Explanation

Question 27:

JAMB 2019

f (x) = 3 x^{3} + 4 x^{2} + x - 8

, what is the value of f(-2)?

A. -24
B. 30
C. -18
D. -50

View Answer & Explanation

Question 28:

JAMB 2019

Solve for x in

\frac{4 x - 6}{3} \leq \frac{3 + 2 x}{2}

x \leq 1 \frac{1}{2}

x \leq \frac{21}{2}

x \geq \frac{21}{2}

x \geq 1 \frac{1}{2}

View Answer & Explanation

Question 29:

JAMB 2019

Solve the inequality: -7

\leq

9 - 8x < 16 - x

A. -1

\leq

\leq

2
B. -1

\leq

x < 2
C. -1 < x < 2
D. -1 < x

\leq

View Answer & Explanation

Question 30:

JAMB 2019

The nth term of a sequence is given by 2

^{2 n - 1}

. Find the sum of the first four terms.

A. 74
B. 32
C. 42
D. 170

View Answer & Explanation

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Jamb Mathematics 2019 Past Questions and Answers

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Jamb 2019 Mathematics Past Questions

Question 26:

Question 27:

Question 28:

Question 29:

Question 30:

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