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Chapter 9: Q 144. (page 1055)

Explain why 7+9 is not equal to 7+9.

Short Answer

Expert verified

The expressions 7+9and7+9are not equal because after simplifying these two expressions we got different answers.

Step by step solution

01

Step 1. Given information.

The given statement is:

Explain why7+9and7+9are not equal.

02

Step 2. Simplify the expression 7+9.

7+9

Solve the square root,

7+3

add,

10

03

Step 3. Simplify the expression 7+9.

7+9

Add inside the square root,

16

Simplify the square root,

4

Therefore7+9鈮�7+9.

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