CSS - PMS - CCE - PCS - Mathematics
Algebra
Compute ⎡5 2⎤
⎣3 1⎦ × ⎡2 1⎤
⎣1 6⎦.
A. ⎡1 0⎤
⎣0 1⎦
B. ⎡10 2⎤
⎣3 6⎦
C. ⎡12 17⎤
⎣7 9⎦
D. ⎡0 0⎤
⎣0 0⎦
Correct Answer: C
Multiply rows by columns.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Compute ⎡4 2⎤
⎣3 1⎦ × ⎡2 1⎤
⎣1 5⎦.
A. ⎡10 14⎤
⎣7 8⎦
B. ⎡8 2⎤
⎣3 5⎦
C. ⎡0 0⎤
⎣0 0⎦
D. ⎡1 0⎤
⎣0 1⎦
Correct Answer: A
Multiply rows by columns.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Compute ⎡3 2⎤
⎣3 1⎦ × ⎡2 1⎤
⎣1 4⎦.
A. ⎡0 0⎤
⎣0 0⎦
B. ⎡1 0⎤
⎣0 1⎦
C. ⎡8 11⎤
⎣7 7⎦
D. ⎡6 2⎤
⎣3 4⎦
Correct Answer: C
Multiply rows by columns.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Compute ⎡2 2⎤
⎣3 1⎦ × ⎡2 1⎤
⎣1 3⎦.
A. ⎡4 2⎤
⎣3 3⎦
B. ⎡0 0⎤
⎣0 0⎦
C. ⎡1 0⎤
⎣0 1⎦
D. ⎡6 8⎤
⎣7 6⎦
Correct Answer: D
Multiply rows by columns.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Compute ⎡1 2⎤
⎣3 1⎦ × ⎡2 1⎤
⎣1 2⎦.
A. ⎡2 2⎤
⎣3 2⎦
B. ⎡1 0⎤
⎣0 1⎦
C. ⎡0 0⎤
⎣0 0⎦
D. ⎡4 5⎤
⎣7 5⎦
Correct Answer: D
Multiply rows by columns.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Find det(⎡11 2⎤
⎣7 7⎦).
A. 65
B. 63
C. 62
D. 64
Correct Answer: B
det=ad-bc=11×7-2×7=63.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Find det(⎡10 1⎤
⎣6 6⎦).
A. 55
B. 54
C. 53
D. 56
Correct Answer: B
det=ad-bc=10×6-1×6=54.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Find det(⎡9 4⎤
⎣5 5⎦).
A. 26
B. 24
C. 25
D. 27
Correct Answer: C
det=ad-bc=9×5-4×5=25.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Find det(⎡8 3⎤
⎣4 4⎦).
A. 22
B. 19
C. 20
D. 21
Correct Answer: C
det=ad-bc=8×4-3×4=20.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Find det(⎡7 2⎤
⎣3 9⎦).
A. 57
B. 58
C. 56
D. 59
Correct Answer: A
det=ad-bc=7×9-2×3=57.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Find det(⎡6 1⎤
⎣7 8⎦).
A. 42
B. 41
C. 43
D. 40
Correct Answer: B
det=ad-bc=6×8-1×7=41.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Find det(⎡5 4⎤
⎣6 7⎦).
A. 13
B. 10
C. 12
D. 11
Correct Answer: D
det=ad-bc=5×7-4×6=11.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Find det(⎡4 3⎤
⎣5 6⎦).
A. 11
B. 9
C. 10
D. 8
Correct Answer: B
det=ad-bc=4×6-3×5=9.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Find det(⎡3 2⎤
⎣4 5⎦).
A. 6
B. 9
C. 8
D. 7
Correct Answer: D
det=ad-bc=3×5-2×4=7.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Find det(⎡2 1⎤
⎣3 4⎦).
A. 7
B. 4
C. 5
D. 6
Correct Answer: C
det=ad-bc=2×4-1×3=5.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Add ⎡10 11⎤
⎣12 13⎦ and ⎡2 1⎤
⎣1 2⎦.
A. ⎡20 11⎤
⎣12 26⎦
B. ⎡8 10⎤
⎣11 11⎦
C. ⎡12 12⎤
⎣13 15⎦
D. ⎡12 12⎤
⎣14 14⎦
Correct Answer: C
Add corresponding entries.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Add ⎡9 10⎤
⎣11 12⎦ and ⎡2 1⎤
⎣1 2⎦.
A. ⎡11 11⎤
⎣13 13⎦
B. ⎡18 10⎤
⎣11 24⎦
C. ⎡11 11⎤
⎣12 14⎦
D. ⎡7 9⎤
⎣10 10⎦
Correct Answer: C
Add corresponding entries.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Add ⎡8 9⎤
⎣10 11⎦ and ⎡2 1⎤
⎣1 2⎦.
A. ⎡6 8⎤
⎣9 9⎦
B. ⎡10 10⎤
⎣12 12⎦
C. ⎡16 9⎤
⎣10 22⎦
D. ⎡10 10⎤
⎣11 13⎦
Correct Answer: D
Add corresponding entries.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Add ⎡7 8⎤
⎣9 10⎦ and ⎡2 1⎤
⎣1 2⎦.
A. ⎡9 9⎤
⎣10 12⎦
B. ⎡9 9⎤
⎣11 11⎦
C. ⎡5 7⎤
⎣8 8⎦
D. ⎡14 8⎤
⎣9 20⎦
Correct Answer: A
Add corresponding entries.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Add ⎡6 7⎤
⎣8 9⎦ and ⎡2 1⎤
⎣1 2⎦.
A. ⎡4 6⎤
⎣7 7⎦
B. ⎡12 7⎤
⎣8 18⎦
C. ⎡8 8⎤
⎣9 11⎦
D. ⎡8 8⎤
⎣10 10⎦
Correct Answer: C
Add corresponding entries.