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Chapter 1: Q4. (page 16)

Replace each 鈥� with <, >, or = to make a true sentence.

1.2路129

Short Answer

Expert verified

The true statement is 1.2<129.

Step by step solution

01

Step 1. Convert the fraction into a decimal.

We can find that 129=1.2222....

02

Step 2. Convert the decimals to same number of digits.

1.2222鈥�. has infinite digits after the decimal.

To make 1.2 like that, we can put as many zeros on the right side of the decimal.

So, 1.2 = 1.2000鈥�.

03

Step 3. Compare the decimals.

We will compare 1.2000鈥� and 1.2222...

1.2000鈥�. < 1.2222鈥�.

04

Step 4. Replace 1.2222… by a fraction.

We replace 1.2222鈥� by 129to get the final answer.

That is:1.2<129

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