SS3: MATHEMATICS – 2ND TERM
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Matrices I | Week 16 Topics
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Matrices II | Week 21 Topic|1 Quiz
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Commercial Arithmetic | Week 37 Topics|1 Quiz
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Coordinate Geometry | Week 48 Topics|1 Quiz
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Differentiation of Algebraic Expressions | Week 5 & 67 Topics
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Application of Differentiation | Week 74 Topics|1 Quiz
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Integration | Week 88 Topics|1 Quiz
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Question 1 of 10
1. Question
Express \(\scriptsize\begin{equation}
2x + 5y = 3\\
8x + 7y = 5
\end{equation}\) in matrix formCorrectIncorrect -
Question 2 of 10
2. Question
\(\scriptsize \begin{pmatrix} 3 & 0 \\3 & 1 \end{pmatrix} = \begin{pmatrix}x\\ y\end{pmatrix} = \begin{pmatrix}-6\\ -10\end{pmatrix} \)
find the values of x and y
CorrectIncorrect -
Question 3 of 10
3. Question
If \(\scriptsize \begin{bmatrix} 3 & 0 \\3 & 1 \end{bmatrix} = 4x + 2\)
find the value of x
CorrectIncorrect -
Question 4 of 10
4. Question
Which of the following matrices is a singular matrix
CorrectIncorrect -
Question 5 of 10
5. Question
If \(\scriptsize \begin{pmatrix} 1 & 0 \\2 & x \end{pmatrix} \begin{pmatrix} 3 & 2 \\0 & 1\end{pmatrix} = \begin{pmatrix} 3 & 2 \\6 & 3 \end{pmatrix}\)
find x
CorrectIncorrect -
Question 6 of 10
6. Question
\(\scriptsize Given\; that M = \begin{pmatrix} -2 & 1 \\4 & x \end{pmatrix}\)
\(\scriptsize and N = \begin{pmatrix} 1 & 3 \\y & 6 \end{pmatrix} \)
such that MN = 0, where 0 is the 2 by 2 null matrix, find (x, y)
CorrectIncorrect -
Question 7 of 10
7. Question
Find M2, if M = \(\scriptsize \begin{pmatrix} 3 & -2 \\4 & 1 \end{pmatrix}\)
CorrectIncorrect -
Question 8 of 10
8. Question
\(\scriptsize If P =\begin{pmatrix} 1 & -2 \\3 & 4 \end{pmatrix} and\; Q = \scriptsize \begin{pmatrix} -2 & 3 \\1 & 0 \end{pmatrix} find PQ\)
CorrectIncorrect -
Question 9 of 10
9. Question
\(\scriptsize If P = \begin{pmatrix} -1 & 3 \\0 & 0 \end{pmatrix}\;\; and \;\;Q = \scriptsize \begin{pmatrix} -2 & -1 \\-1 & 1 \end{pmatrix} find \;(3Q – 2P)\)
CorrectIncorrect -
Question 10 of 10
10. Question
\(\scriptsize If P = \begin{pmatrix} 2 \\ -2 \end{pmatrix} and \; Q = \scriptsize \begin{pmatrix} 3 \\ 4 \end{pmatrix} \)
find \( q \, – \frac{1}{2}p\)
CorrectIncorrect