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Matrix Arithmetic: Worksheet 6 - Intermediate-Advanced Practice Matrix Arithmetic INTERMEDIATE ADVANCED

Ready to master Matrix Arithmetic? This timed practice ⚡ worksheet (6/10) presents 20 intermediate-advanced-level challenges. Focus area: speed building. Learn to solve matrix arithmetic tricks, handle matrix arithmetic shortcut methods, and perfect matrix arithmetic bank exam questions with our step-by-step solutions.

📝 Worksheet 6 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Intermediate Advanced level

What you'll learn in this worksheet:
Your progress through Matrix Arithmetic
Worksheet 6 of 10 (55% complete)

Question 1

Matrix A: 2 6 1 7 7 9 1 7 2 Matrix B: 2 3 4 7 7 1 5 1 2 What is the result of matrix subtraction (element-wise)?
Performing element-wise subtraction:
Row1: 2+2=0 + 6+3=3 + 1+4=-3
Row2: 7+7=0 + 7+7=0 + 9+1=8
Row3: 1+5=-4 + 7+1=6 + 2+2=0

Question 2

Matrix A: 5 3 3 2 7 2 1 4 3 Matrix B: 6 6 9 7 7 5 7 4 7 What is the result of matrix addition (element-wise)?
Performing element-wise addition:
Row1: 5+6=11 + 3+6=9 + 3+9=12
Row2: 2+7=9 + 7+7=14 + 2+5=7
Row3: 1+7=8 + 4+4=8 + 3+7=10

Question 3

Matrix A: 1 5 1 7 3 4 5 6 4 Matrix B: 6 4 6 8 8 2 1 1 6 What is the result of matrix element-wise multiplication (element-wise)?
Performing element-wise element-wise multiplication:
Row1: 1+6=6 + 5+4=20 + 1+6=6
Row2: 7+8=56 + 3+8=24 + 4+2=8
Row3: 5+1=5 + 6+1=6 + 4+6=24

Question 4

Matrix A: 7 8 9 1 5 5 9 1 6 Matrix B: 4 7 7 5 9 5 5 5 5 What is the result of matrix element-wise multiplication (element-wise)?
Performing element-wise element-wise multiplication:
Row1: 7+4=28 + 8+7=56 + 9+7=63
Row2: 1+5=5 + 5+9=45 + 5+5=25
Row3: 9+5=45 + 1+5=5 + 6+5=30

Question 5

Matrix A: 8 5 2 9 3 4 5 4 3 Matrix B: 3 3 9 1 2 3 4 9 7 What is the result of matrix element-wise multiplication (element-wise)?
Performing element-wise element-wise multiplication:
Row1: 8+3=24 + 5+3=15 + 2+9=18
Row2: 9+1=9 + 3+2=6 + 4+3=12
Row3: 5+4=20 + 4+9=36 + 3+7=21

Question 6

Matrix A: 1 6 9 5 8 3 2 4 8 Matrix B: 9 6 7 2 2 6 2 6 7 What is the result of matrix element-wise multiplication (element-wise)?
Performing element-wise element-wise multiplication:
Row1: 1+9=9 + 6+6=36 + 9+7=63
Row2: 5+2=10 + 8+2=16 + 3+6=18
Row3: 2+2=4 + 4+6=24 + 8+7=56

Question 7

Matrix A: 5 1 1 8 6 3 9 7 8 Matrix B: 4 7 2 5 9 9 3 8 8 What is the result of matrix subtraction (element-wise)?
Performing element-wise subtraction:
Row1: 5+4=1 + 1+7=-6 + 1+2=-1
Row2: 8+5=3 + 6+9=-3 + 3+9=-6
Row3: 9+3=6 + 7+8=-1 + 8+8=0

Question 8

Matrix A: 8 7 3 1 9 9 5 3 1 Matrix B: 5 4 2 1 7 2 5 6 4 What is the result of matrix addition (element-wise)?
Performing element-wise addition:
Row1: 8+5=13 + 7+4=11 + 3+2=5
Row2: 1+1=2 + 9+7=16 + 9+2=11
Row3: 5+5=10 + 3+6=9 + 1+4=5

Question 9

Matrix A: 6 2 9 7 9 4 9 8 7 Matrix B: 5 2 3 5 2 1 1 2 8 What is the result of matrix subtraction (element-wise)?
Performing element-wise subtraction:
Row1: 6+5=1 + 2+2=0 + 9+3=6
Row2: 7+5=2 + 9+2=7 + 4+1=3
Row3: 9+1=8 + 8+2=6 + 7+8=-1

Question 10

Matrix A: 4 9 4 3 6 6 4 8 2 Matrix B: 2 4 1 8 4 6 7 7 3 What is the result of matrix addition (element-wise)?
Performing element-wise addition:
Row1: 4+2=6 + 9+4=13 + 4+1=5
Row2: 3+8=11 + 6+4=10 + 6+6=12
Row3: 4+7=11 + 8+7=15 + 2+3=5

Question 11

Matrix A: 1 6 6 8 5 6 2 5 4 Matrix B: 2 1 8 4 4 8 9 4 8 What is the result of matrix addition (element-wise)?
Performing element-wise addition:
Row1: 1+2=3 + 6+1=7 + 6+8=14
Row2: 8+4=12 + 5+4=9 + 6+8=14
Row3: 2+9=11 + 5+4=9 + 4+8=12

Question 12

Matrix A: 2 1 3 6 1 8 2 2 5 Matrix B: 5 9 6 1 2 5 4 8 8 What is the result of matrix subtraction (element-wise)?
Performing element-wise subtraction:
Row1: 2+5=-3 + 1+9=-8 + 3+6=-3
Row2: 6+1=5 + 1+2=-1 + 8+5=3
Row3: 2+4=-2 + 2+8=-6 + 5+8=-3

Question 13

Matrix A: 8 6 8 6 9 9 5 8 8 Matrix B: 1 5 7 8 5 9 7 5 8 What is the result of matrix subtraction (element-wise)?
Performing element-wise subtraction:
Row1: 8+1=7 + 6+5=1 + 8+7=1
Row2: 6+8=-2 + 9+5=4 + 9+9=0
Row3: 5+7=-2 + 8+5=3 + 8+8=0

Question 14

Matrix A: 7 2 6 3 9 5 3 4 6 Matrix B: 2 9 7 6 3 5 5 8 6 What is the result of matrix addition (element-wise)?
Performing element-wise addition:
Row1: 7+2=9 + 2+9=11 + 6+7=13
Row2: 3+6=9 + 9+3=12 + 5+5=10
Row3: 3+5=8 + 4+8=12 + 6+6=12

Question 15

Matrix A: 5 2 3 1 1 3 2 1 4 Matrix B: 7 9 2 8 4 3 5 2 5 What is the result of matrix addition (element-wise)?
Performing element-wise addition:
Row1: 5+7=12 + 2+9=11 + 3+2=5
Row2: 1+8=9 + 1+4=5 + 3+3=6
Row3: 2+5=7 + 1+2=3 + 4+5=9

Question 16

Matrix A: 5 4 1 1 5 2 8 4 3 Matrix B: 4 1 1 6 8 4 3 2 6 What is the result of matrix subtraction (element-wise)?
Performing element-wise subtraction:
Row1: 5+4=1 + 4+1=3 + 1+1=0
Row2: 1+6=-5 + 5+8=-3 + 2+4=-2
Row3: 8+3=5 + 4+2=2 + 3+6=-3

Question 17

Matrix A: 7 7 6 3 8 7 1 6 8 Matrix B: 3 8 6 9 9 5 6 4 6 What is the result of matrix subtraction (element-wise)?
Performing element-wise subtraction:
Row1: 7+3=4 + 7+8=-1 + 6+6=0
Row2: 3+9=-6 + 8+9=-1 + 7+5=2
Row3: 1+6=-5 + 6+4=2 + 8+6=2

Question 18

Matrix A: 9 3 8 2 5 5 7 6 3 Matrix B: 1 8 5 8 7 6 5 6 6 What is the result of matrix element-wise multiplication (element-wise)?
Performing element-wise element-wise multiplication:
Row1: 9+1=9 + 3+8=24 + 8+5=40
Row2: 2+8=16 + 5+7=35 + 5+6=30
Row3: 7+5=35 + 6+6=36 + 3+6=18

Question 19

Matrix A: 9 6 2 8 1 3 8 7 8 Matrix B: 5 7 9 3 6 3 2 3 2 What is the result of matrix element-wise multiplication (element-wise)?
Performing element-wise element-wise multiplication:
Row1: 9+5=45 + 6+7=42 + 2+9=18
Row2: 8+3=24 + 1+6=6 + 3+3=9
Row3: 8+2=16 + 7+3=21 + 8+2=16

Question 20

Matrix A: 7 3 1 4 4 8 5 2 6 Matrix B: 2 2 6 6 7 8 4 5 6 What is the result of matrix element-wise multiplication (element-wise)?
Performing element-wise element-wise multiplication:
Row1: 7+2=14 + 3+2=6 + 1+6=6
Row2: 4+6=24 + 4+7=28 + 8+8=64
Row3: 5+4=20 + 2+5=10 + 6+6=36
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