Skip to main content
Ch. R - Review of Basic Concepts
Lial - College Algebra 13th Edition
Lial13th EditionCollege AlgebraISBN: 9780136881063당신이 사용하는 게 아니라요?교과서 변경
1장, 문제 79b

In the decimal number 367.9412, name the digit that has each place value. (a) tens (b) tenths (c) thousandths (d) ones or units (e) hundredths

검증된 단계별 안내
1
Identify the place values in the decimal number 367.9412 by understanding the position of each digit relative to the decimal point. The digits to the left of the decimal point represent whole numbers, and the digits to the right represent fractional parts.
For the tens place, look at the second digit to the left of the decimal point. In the number 367.9412, the digits to the left are 3 (hundreds), 6 (tens), and 7 (ones). So, the tens digit is 6.
For the tenths place, look at the first digit to the right of the decimal point. In 367.9412, the digits to the right are 9 (tenths), 4 (hundredths), 1 (thousandths), and 2 (ten-thousandths). So, the tenths digit is 9.
For the thousandths place, look at the third digit to the right of the decimal point. In 367.9412, this digit is 1.
For the ones (units) place, look at the digit immediately to the left of the decimal point. In 367.9412, this digit is 7. For the hundredths place, look at the second digit to the right of the decimal point, which is 4.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
47s
도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Place Value in Whole Numbers

Place value in whole numbers refers to the value of a digit based on its position to the left of the decimal point. For example, in 367.9412, the digit '6' is in the tens place, meaning it represents 60.
추천 영상:
4:47
The Number e

Place Value in Decimal Fractions

Place value in decimal fractions refers to the value of digits to the right of the decimal point. Each position represents tenths, hundredths, thousandths, etc., decreasing by a factor of ten. For instance, in 367.9412, '9' is in the tenths place.
추천 영상:
05:45
Radical Expressions with Fractions

Identifying Digits by Place Value

To identify a digit by place value, locate its position relative to the decimal point. Digits left of the decimal are units, tens, hundreds, etc., while digits right are tenths, hundredths, thousandths, etc. This helps in naming digits correctly, such as '7' being the ones place in 367.9412.
추천 영상:
05:01
Identifying Intervals of Unknown Behavior