Find - a- -b- if two vectors a- and b- are such that - a- -2- b- -3 and a- -b- -4-

Consider the probelm, [ | a⃗ b⃗ #160; | #160; ^ 2 =| a⃗ #160; | #160; ^ 2 +| b⃗ #160; | #160; ^ 2 2| a⃗ #160; | | b⃗ #160; | #160;; ...

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Middle Terms

Find | a⃗ -...

Question

Find $∣ ∣ \to a - \to b ∣ ∣$ , if two vectors $\to a$ and $\to b$ are such that $| \to a | = 2, ∣ ∣ \to b ∣ ∣ = 3$ and $\to a . \to b = 4$ .

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Solution

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Similar questions

| \to a - \to b |

\to a

\to b

| \to a | = 2

| \to b | = 3

\to a . \to b = 4

\to a

\to b

| \to a . \to b | = | \to a \times \to b |

\to a

\to b

\to a

\to b

\to a . \to b = 0

\to a \times \to b = \to 0

\to a, \to b, \to c

\to a . \to b = \to a . \to c, \to a \times \to b = \to a \times \to c, \to a \neq 0

\to b = \to c

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 $\to a . \to b + \to b . \to c + \to c . \to a$ .

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