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Show that the area of the triangle conta...

Show that the area of the triangle contained between the vector `overset rarr(r ) and overset rarr(b)` is one half of the magnitude of `overset rarr(a) xx overset rarr(b)`

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Show that the area of the triangle contained between the vector overset rarr(a ) and overset rarr(b) is one half of the magnitude of overset rarr(a) xx overset rarr(b)

Is the magnitude of (overset rarr A - overset rarr B) same as that of (overset rarr B - overset rarr A) ?

Are the magnitude and direction of overset(rarr) A- overset(rarr)B same as that overset(rarr)B-overset(rarr)A ?

Are the magnitude and direction of overset(rarr) A- overset(rarr)B same as that overset(rarr)B-overset(rarr)A ?

If overset rarr A + overset rarr B = overset rarr A - overset rarr B ,then:

Fill in the blanks : (i) overset rarr(tau) = overset rarr(r ) xx … (ii) overset rarr(L) = overset rarr(r ) xx …

Let overset(rarr)C = overset(rarr)A+overset(rarr)B then :

Let overset(rarr)C = overset(rarr)A+overset(rarr)B then :