Linear Algebra Examples

Find the Norm [[4,1,-2,3],[1,1/4,-1/2,3/4],[2,1/2,-1,1]]
Step 1
The norm is the square root of the sum of squares of each element in the matrix.
Step 2
Simplify.
Tap for more steps...
Step 2.1
Raise to the power of .
Step 2.2
One to any power is one.
Step 2.3
Raise to the power of .
Step 2.4
Raise to the power of .
Step 2.5
One to any power is one.
Step 2.6
Apply the product rule to .
Step 2.7
One to any power is one.
Step 2.8
Raise to the power of .
Step 2.9
Use the power rule to distribute the exponent.
Tap for more steps...
Step 2.9.1
Apply the product rule to .
Step 2.9.2
Apply the product rule to .
Step 2.10
Raise to the power of .
Step 2.11
Multiply by .
Step 2.12
One to any power is one.
Step 2.13
Raise to the power of .
Step 2.14
Apply the product rule to .
Step 2.15
Raise to the power of .
Step 2.16
Raise to the power of .
Step 2.17
Raise to the power of .
Step 2.18
Apply the product rule to .
Step 2.19
One to any power is one.
Step 2.20
Raise to the power of .
Step 2.21
Raise to the power of .
Step 2.22
One to any power is one.
Step 2.23
Add and .
Step 2.24
Add and .
Step 2.25
Add and .
Step 2.26
Add and .
Step 2.27
To write as a fraction with a common denominator, multiply by .
Step 2.28
Combine and .
Step 2.29
Combine the numerators over the common denominator.
Step 2.30
Simplify the numerator.
Tap for more steps...
Step 2.30.1
Multiply by .
Step 2.30.2
Add and .
Step 2.31
To write as a fraction with a common denominator, multiply by .
Step 2.32
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Tap for more steps...
Step 2.32.1
Multiply by .
Step 2.32.2
Multiply by .
Step 2.33
Combine the numerators over the common denominator.
Step 2.34
Add and .
Step 2.35
Combine the numerators over the common denominator.
Step 2.36
Add and .
Step 2.37
To write as a fraction with a common denominator, multiply by .
Step 2.38
Combine and .
Step 2.39
Combine the numerators over the common denominator.
Step 2.40
Simplify the numerator.
Tap for more steps...
Step 2.40.1
Multiply by .
Step 2.40.2
Add and .
Step 2.41
To write as a fraction with a common denominator, multiply by .
Step 2.42
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Tap for more steps...
Step 2.42.1
Multiply by .
Step 2.42.2
Multiply by .
Step 2.43
Combine the numerators over the common denominator.
Step 2.44
Add and .
Step 2.45
Write as a fraction with a common denominator.
Step 2.46
Combine the numerators over the common denominator.
Step 2.47
Add and .
Step 2.48
Write as a fraction with a common denominator.
Step 2.49
Combine the numerators over the common denominator.
Step 2.50
Add and .
Step 2.51
Cancel the common factor of and .
Tap for more steps...
Step 2.51.1
Factor out of .
Step 2.51.2
Cancel the common factors.
Tap for more steps...
Step 2.51.2.1
Factor out of .
Step 2.51.2.2
Cancel the common factor.
Step 2.51.2.3
Rewrite the expression.
Step 2.52
Rewrite as .
Step 2.53
Simplify the denominator.
Tap for more steps...
Step 2.53.1
Rewrite as .
Tap for more steps...
Step 2.53.1.1
Factor out of .
Step 2.53.1.2
Rewrite as .
Step 2.53.2
Pull terms out from under the radical.
Step 2.54
Multiply by .
Step 2.55
Combine and simplify the denominator.
Tap for more steps...
Step 2.55.1
Multiply by .
Step 2.55.2
Move .
Step 2.55.3
Raise to the power of .
Step 2.55.4
Raise to the power of .
Step 2.55.5
Use the power rule to combine exponents.
Step 2.55.6
Add and .
Step 2.55.7
Rewrite as .
Tap for more steps...
Step 2.55.7.1
Use to rewrite as .
Step 2.55.7.2
Apply the power rule and multiply exponents, .
Step 2.55.7.3
Combine and .
Step 2.55.7.4
Cancel the common factor of .
Tap for more steps...
Step 2.55.7.4.1
Cancel the common factor.
Step 2.55.7.4.2
Rewrite the expression.
Step 2.55.7.5
Evaluate the exponent.
Step 2.56
Simplify the numerator.
Tap for more steps...
Step 2.56.1
Combine using the product rule for radicals.
Step 2.56.2
Multiply by .
Step 2.57
Multiply by .
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form: