Linear Algebra Examples

$[\begin{array}{c} 5 & 10 & 15 & 20 & 25 & 30 & 35 & 40 & 45 \\ 0 & 6 & 0 & 9 & 1 & 2 & 1 & 4 & 1 & 6 & 1 & 7 & 1 & 9 & 2 & 1 & 2 & 2 \end{array}]$

Step 1

The norm of a vector is the square root of the sum of each element of the vector squared.

$\sqrt{{(5)}^{2} + {(10)}^{2} + {(15)}^{2} + {(20)}^{2} + {(25)}^{2} + {(30)}^{2} + {(35)}^{2} + {(40)}^{2} + {(45)}^{2} + {(0)}^{2} + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

Step 2

Simplify each term.

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Raise $5$ to the power of $2$ .

$\sqrt{25 + {(10)}^{2} + {(15)}^{2} + {(20)}^{2} + {(25)}^{2} + {(30)}^{2} + {(35)}^{2} + {(40)}^{2} + {(45)}^{2} + {(0)}^{2} + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

Raise $10$ to the power of $2$ .

$\sqrt{25 + 100 + {(15)}^{2} + {(20)}^{2} + {(25)}^{2} + {(30)}^{2} + {(35)}^{2} + {(40)}^{2} + {(45)}^{2} + {(0)}^{2} + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

Raise $15$ to the power of $2$ .

$\sqrt{25 + 100 + 225 + {(20)}^{2} + {(25)}^{2} + {(30)}^{2} + {(35)}^{2} + {(40)}^{2} + {(45)}^{2} + {(0)}^{2} + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

Raise $20$ to the power of $2$ .

$\sqrt{25 + 100 + 225 + 400 + {(25)}^{2} + {(30)}^{2} + {(35)}^{2} + {(40)}^{2} + {(45)}^{2} + {(0)}^{2} + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

Raise $25$ to the power of $2$ .

$\sqrt{25 + 100 + 225 + 400 + 625 + {(30)}^{2} + {(35)}^{2} + {(40)}^{2} + {(45)}^{2} + {(0)}^{2} + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

Raise $30$ to the power of $2$ .

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + {(35)}^{2} + {(40)}^{2} + {(45)}^{2} + {(0)}^{2} + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

Raise $35$ to the power of $2$ .

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + {(40)}^{2} + {(45)}^{2} + {(0)}^{2} + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

Raise $40$ to the power of $2$ .

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + {(45)}^{2} + {(0)}^{2} + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

Raise $45$ to the power of $2$ .

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + {(0)}^{2} + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

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

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + {(6)}^{2} + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

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

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + {(0)}^{2} + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

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

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + {(9)}^{2} + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

Raise $9$ to the power of $2$ .

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + {(1)}^{2} + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

One to any power is one.

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + {(2)}^{2} + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

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

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + {(1)}^{2} + {(4)}^{2} + {(1)}^{2}}$

One to any power is one.

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + {(4)}^{2} + {(1)}^{2}}$

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

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + {(1)}^{2}}$

One to any power is one.

$\sqrt{25 + 100 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Step 3

Simplify by adding numbers.

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Add $25$ and $100$ .

$\sqrt{125 + 225 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $125$ and $225$ .

$\sqrt{350 + 400 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $350$ and $400$ .

$\sqrt{750 + 625 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $750$ and $625$ .

$\sqrt{1375 + 900 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $1375$ and $900$ .

$\sqrt{2275 + 1225 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $2275$ and $1225$ .

$\sqrt{3500 + 1600 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $3500$ and $1600$ .

$\sqrt{5100 + 2025 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $5100$ and $2025$ .

$\sqrt{7125 + 0 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $7125$ and $0$ .

$\sqrt{7125 + 36 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $7125$ and $36$ .

$\sqrt{7161 + 0 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $7161$ and $0$ .

$\sqrt{7161 + 81 + 1 + 4 + 1 + 16 + 1}$

Add $7161$ and $81$ .

$\sqrt{7242 + 1 + 4 + 1 + 16 + 1}$

Add $7242$ and $1$ .

$\sqrt{7243 + 4 + 1 + 16 + 1}$

Add $7243$ and $4$ .

$\sqrt{7247 + 1 + 16 + 1}$

Add $7247$ and $1$ .

$\sqrt{7248 + 16 + 1}$

Add $7248$ and $16$ .

$\sqrt{7264 + 1}$

Add $7264$ and $1$ .

$\sqrt{7265}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\sqrt{7265}$

Decimal Form:

$85.23496934 \dots$