Linear Algebra Examples

$[\begin{array}{c} 1 & 1 & 1 & 0 \\ 1 & - 2 y & - 4 z & 6 \\ - x & - y & - 3 z & 6 \end{array}]$

Step 1

The norm is the square root of the sum of squares of each element in the matrix.

$\sqrt{1^{2} + 1^{2} + 1^{2} + 0^{2} + 1^{2} + {(- 2 y)}^{2} + {(- 4 z)}^{2} + 6^{2} + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2

Simplify.

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Step 2.1

One to any power is one.

$\sqrt{1 + 1^{2} + 1^{2} + 0^{2} + 1^{2} + {(- 2 y)}^{2} + {(- 4 z)}^{2} + 6^{2} + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.2

One to any power is one.

$\sqrt{1 + 1 + 1^{2} + 0^{2} + 1^{2} + {(- 2 y)}^{2} + {(- 4 z)}^{2} + 6^{2} + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.3

One to any power is one.

$\sqrt{1 + 1 + 1 + 0^{2} + 1^{2} + {(- 2 y)}^{2} + {(- 4 z)}^{2} + 6^{2} + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.4

Raising $0$ to any positive power yields $0$ .

$\sqrt{1 + 1 + 1 + 0 + 1^{2} + {(- 2 y)}^{2} + {(- 4 z)}^{2} + 6^{2} + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.5

One to any power is one.

$\sqrt{1 + 1 + 1 + 0 + 1 + {(- 2 y)}^{2} + {(- 4 z)}^{2} + 6^{2} + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.6

Apply the product rule to $- 2 y$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + {(- 2)}^{2} y^{2} + {(- 4 z)}^{2} + 6^{2} + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.7

Raise $- 2$ to the power of $2$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + {(- 4 z)}^{2} + 6^{2} + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.8

Apply the product rule to $- 4 z$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + {(- 4)}^{2} z^{2} + 6^{2} + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.9

Raise $- 4$ to the power of $2$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 6^{2} + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.10

Raise $6$ to the power of $2$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + {(- x)}^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.11

Apply the product rule to $- x$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + {(- 1)}^{2} x^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.12

Raise $- 1$ to the power of $2$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + 1 x^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.13

Multiply $x^{2}$ by $1$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + {(- y)}^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.14

Apply the product rule to $- y$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + {(- 1)}^{2} y^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.15

Raise $- 1$ to the power of $2$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + 1 y^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.16

Multiply $y^{2}$ by $1$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + y^{2} + {(- 3 z)}^{2} + 6^{2}}$

Step 2.17

Apply the product rule to $- 3 z$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + y^{2} + {(- 3)}^{2} z^{2} + 6^{2}}$

Step 2.18

Raise $- 3$ to the power of $2$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + y^{2} + 9 z^{2} + 6^{2}}$

Step 2.19

Raise $6$ to the power of $2$ .

$\sqrt{1 + 1 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + y^{2} + 9 z^{2} + 36}$

Step 2.20

Add $1$ and $1$ .

$\sqrt{2 + 1 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + y^{2} + 9 z^{2} + 36}$

Step 2.21

Add $2$ and $1$ .

$\sqrt{3 + 0 + 1 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + y^{2} + 9 z^{2} + 36}$

Step 2.22

Add $3$ and $0$ .

$\sqrt{3 + 1 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + y^{2} + 9 z^{2} + 36}$

Step 2.23

Add $3$ and $1$ .

$\sqrt{4 + 4 y^{2} + 16 z^{2} + 36 + x^{2} + y^{2} + 9 z^{2} + 36}$

Step 2.24

Add $4$ and $36$ .

$\sqrt{4 y^{2} + 16 z^{2} + 40 + x^{2} + y^{2} + 9 z^{2} + 36}$

Step 2.25

Add $4 y^{2}$ and $y^{2}$ .

$\sqrt{5 y^{2} + 16 z^{2} + 40 + x^{2} + 9 z^{2} + 36}$

Step 2.26

Add $16 z^{2}$ and $9 z^{2}$ .

$\sqrt{5 y^{2} + 25 z^{2} + 40 + x^{2} + 36}$

Step 2.27

Add $40$ and $36$ .

$\sqrt{5 y^{2} + 25 z^{2} + x^{2} + 76}$