Question

Which shows that associativty under addition?

a+b=b+a

a+(b+c)=(a+b)+c

a×(b×c)=(a×b)×c

a(b+c)=ab+bc

none of these

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Answer 1

Answer:

ANSWER

(i) a + b = b + a is commutative property under addition.

(ii) (a + b) + c = a + (b + c) is associative property under addition.

(iii) a x (b + c) = a x b + a x c is distributive property of multiplication over addition.