Jamb 2009 Mathematics Past Questions with Answers

Jamb 2009 Mathematics Past Questions

Question 21:

JAMB 2009

If Q is\( \left[ \begin{array}{cc}
9 & -2 \\
-7 & 4 \\
\end{array} \right]\) , then |Q| is

A. -50
B. -22
C. 22
D. 50

View Answer & Explanation

Question 22:

JAMB 2009

If P \(=\left[\begin{array}{cc}x+3 & x+2\\
x+1 & x-1\end{array}\right]\) evaluate x if |P| = -10

A. -5
B. -2
C. 2
D. 5

View Answer & Explanation

Question 23:

JAMB 2009

Find the acute angle between the straight lines y = x and y = √3x

A. 15^o
B. 30^o
C. 45^o
D. 60^o

View Answer & Explanation

Question 24:

JAMB 2009

A regular polygon has 150^o as the size of each interior angle. How many sides does it have?

A. 12
B. 10
C. 9
D. 8

View Answer & Explanation

Question 25:

JAMB 2009

In the figure above , TS//XY and XY = TY, ∠ SYZ = 34°, ∠ TXY = 47°, find the angle marked n

A. 47^o
B. 52^o
C. 56^o
D. 99^o

View Answer & Explanation

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Jamb Mathematics 2009 Past Questions and Answers

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