8950 is equal to 8 by 5 is equal to zero + 8 by 5
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the given scalar triple product is :
[→a →a →b]=→[b →a →a]=→b.(→a×→a) =→b.0=0Here (→a×→a) =∣∣→a∣∣∣∣→a∣∣sin0ˆη=0 because angle between the same vector a is zero.[a→ a→ b→]=[b→ a→ a→]=b→.(a→×a→) =b→.0=0Here (a→×a→) =a→a→sin0η^=0 because angle between the same vector a is zero.
hope this helps you
[→a →a →b]=→[b →a →a]=→b.(→a×→a) =→b.0=0Here (→a×→a) =∣∣→a∣∣∣∣→a∣∣sin0ˆη=0 because angle between the same vector a is zero.[a→ a→ b→]=[b→ a→ a→]=b→.(a→×a→) =b→.0=0Here (a→×a→) =a→a→sin0η^=0 because angle between the same vector a is zero.
hope this helps you
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the answer is above ok bye
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