If a- and b- are perpendicular vectors- -a- - b- - 13 and -a- - 5- find the value of -b-

Given: |a⃗+b⃗|=13 |a⃗|=5 |a⃗+b⃗|^2=|a⃗|^2+|b⃗|^2+2|a⃗|.|b⃗|cosθ 13^2=25+|b⃗|^2+2|a⃗|.|b⃗|cos 90^o 169 25=|b⃗|^2 |b⃗|=12 ...

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Applications of Dot Product

If a⃗ and ...

Question

If $\to a$ and $\to b$ are perpendicular vectors, $| \to a + \to b | = 13$ and $| \to a | = 5$ , find the value of $| \to b | .$

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Similar questions

If $\to a, \to b, \to c$ are three vectors such that $| \to a | = 5, | \to b | = 12$ and $| \to c | = 13$ and $\to a + \to b + \to c = 0$

Find the value of $\to a . \to b + \to b . \to c + \to c . \to a$ .

\to a

\to b

| \to a | = 13,

| \to b | = 19

| \to a - \to b | = 22.

| \to a + \to b |

3 \to a - 5 \to b

2 \to a + \to b

\to a + 4 \to b

\to b - \to a

\to a

\to b

\to a

\to b

(\to a + \to b) \times (\to a - \to b)

| \to a | \to b + | \to b | \to a

| \to a | \to b - | \to b | \to a

\to a

\to b

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