Question

explain characteristics of scalar product
answer I want from 11th science text book
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Answer 1

Answer:

the main characteristics of scalar product are:

1. a. a = (a)^2
2. a. b=b.a
3. a. (b+c)=a. b +a. c
4. (c. a).b =c.(a.b)
5. a. b=|a||b|costheta

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