Question

‘(1 + 2) + 3 = 1 + (2 + 3)’ The above is known as *​

Answer 1

Step-by-step explanation:

(1+2)+ 3= 1+(5) (1+2) + 3= 6 (3)+3= 6

Answer 2

SOLUTION

TO DETERMINE

‘(1 + 2) + 3 = 1 + (2 + 3)’ The above is known as

EVALUATION

Here the given expression is

(1 + 2) + 3 = 1 + (2 + 3)

Associative property under addition for the set of Real numbers states that for three Real Numbers a , b , c

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

Now we take a = 1 , b = 2 , c = 3

Then above becomes

(1 + 2) + 3 = 1 + (2 + 3)

FINAL ANSWER

Hence the property used : Associative property under addition

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