Math, asked by Rakeshroy9989, 7 days ago

39 حلل في عاملين مجموعه a+bi حيث a,b إعداد نسبيه

Answers

Answered by muskan146258
1

Step-by-step explanation:

\begin{gathered} \bf \orange{how \: to \: prove \: this \: :} \\ \\ \sf \vec{a} \times ( \vec{b} \times \vec{c} \: ) = ( \vec{a}. \vec{c}) \vec{b} - ( \vec{a} .\vec{b}) \vec{c} \\ \\ \end{gathered}

howtoprovethis:

a

×(

b

×

c

)=(

a

.

c

)

b

−(

a

.

b

)

c

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