Linear Algebra Examples

Find the Norm [[4+0i],[0+2i],[1-1i],[4-3i]]
Step 1
The norm is the square root of the sum of squares of each element in the vector.
Step 2
Simplify.
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Step 2.1
Multiply by .
Step 2.2
Add and .
Step 2.3
The absolute value is the distance between a number and zero. The distance between and is .
Step 2.4
Raise to the power of .
Step 2.5
Add and .
Step 2.6
Use the formula to find the magnitude.
Step 2.7
Raising to any positive power yields .
Step 2.8
Raise to the power of .
Step 2.9
Add and .
Step 2.10
Rewrite as .
Step 2.11
Pull terms out from under the radical, assuming positive real numbers.
Step 2.12
Raise to the power of .
Step 2.13
Rewrite as .
Step 2.14
Use the formula to find the magnitude.
Step 2.15
One to any power is one.
Step 2.16
Raise to the power of .
Step 2.17
Add and .
Step 2.18
Rewrite as .
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Step 2.18.1
Use to rewrite as .
Step 2.18.2
Apply the power rule and multiply exponents, .
Step 2.18.3
Combine and .
Step 2.18.4
Cancel the common factor of .
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Step 2.18.4.1
Cancel the common factor.
Step 2.18.4.2
Rewrite the expression.
Step 2.18.5
Evaluate the exponent.
Step 2.19
Use the formula to find the magnitude.
Step 2.20
Raise to the power of .
Step 2.21
Raise to the power of .
Step 2.22
Add and .
Step 2.23
Rewrite as .
Step 2.24
Pull terms out from under the radical, assuming positive real numbers.
Step 2.25
Raise to the power of .
Step 2.26
Add and .
Step 2.27
Add and .
Step 2.28
Add and .
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form: