Question

Write the name of property used in following . a. 7+8=8+7

Answer 1

Answer:

commutative property

Answer 2

The property used in 7 + 8 = 8 + 7 is Commutative property under addition

Given :

7 + 8 = 8 + 7

To find :

The property used in 7 + 8 = 8 + 7

Concept :

Commutative property under addition states that for two integers a and b

a + b = b + a

Solution :

Step 1 of 2 :

Write down the given expression

The given expression is 7 + 8 = 8 + 7

Step 2 of 2 :

Mention the property used

We know that Commutative property under addition states that for two integers a and b

a + b = b + a

We take a = 7 , b = 8

Then above becomes 7 + 8 = 8 + 7

Hence the property used in 7 + 8 = 8 + 7 is Commutative property under addition

━━━━━━━━━━━━━━━━

Learn more from Brainly :-

$1.$ Apply the distributive property to create an equivalent expression. 5*(−2w−4)

https://brainly.in/question/33967867

2. Complete the following product (x-3)(x^(2)+3x+9)

https://brainly.in/question/25709643