Find -a-b- if -a-10- -b-2 and a-b-12

| a⃗ #160; | =10;| b⃗ #160; | =2;a⃗ .b⃗ =12 ⇒cosθ #160; = 12 20 = 3 5 ∴sinθ #160; = 4 5 ∴| a⃗×b⃗ #160; | =10× 2× 4 5 =16 ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Applications of Dot Product

Find |a⃗×b⃗...

Question

Find $| \to a \times \to b |$ if $| \to a | = 10, | \to b | = 2$ and $\to a . \to b = 12$

Open in App

Solution

Suggest Corrections

Similar questions

| \to a \times \to b |

| \to a |

\to a . \to b

| \to b |

| \to a | = 10, | \to b | = 2

\to a . \to b = 12

| \to a \times \to b |

| \to a | = 5, | \to b | = 4

\to a . \to b = 16

| \to a \times \to b |

| \to A \times \to B | = \to A . \to B

| \to A + \to B |

| \to a | = \sqrt{26}, ∣ ∣ \to b ∣ ∣ = 7

∣ ∣ \to a \times \to b ∣ ∣ = 35

\to a . \to b

Join BYJU'S Learning Program