Is 8 is a rational number give reason?

Since any integer can be written as the ratio of two integers, all integers are rational numbers. Remember that all the counting numbers and all the whole numbers are also integers, and so they, too, are rational. The integer −8 could be written as the decimal −8.0 . So, clearly, some decimals are rational.

Is 8 a whole number a rational number or both?

4 Answers. Every whole number is a rational number: for example, 3=31. So it is rational. Every whole number n can be written as a fraction of integers: n=n1.

Is negative 8 a rational number?

Negative 8, which can also be written as -8, is a rational number.

Is 8 squared a rational number?

can’t be written in p/q form. Hence, the square root of 8 is not a rational number. It is an irrational number.

Is 8 an integer number?

The integers are the set of whole numbers and their opposites. Fractions and decimals are not included in the set of integers. For example, 2,5,0,−12,244,−15 and 8 are all integers.

What can be classified as rational number?

The rational numbers include all the integers, plus all fractions, or terminating decimals and repeating decimals. Every rational number can be written as a fraction a/b, where a and b are integers. For example, 3 can be written as 3/1, -0.175 can be written as -7/40, and 1 1/6 can be written as 7/6.

What is the negative of 8?

-8
(iii) Negative of 8 is -8. (iv) If 10 represents gain of ₹ 10, then -10 represents loss of Rs.

What number is closest to 8?

Hence the (positive) square root of 8 is somewhere between 2 and 3 . Since 8 is much closer to 9=32 than 4=22 , we can deduce that the closest integer to the square root is 3 .

Is 8 a natural number?

Natural Numbers and Whole Numbers Natural numbers include all the whole numbers excluding the number 0. In other words, all natural numbers are whole numbers, but all whole numbers are not natural numbers. Natural Numbers = {1,2,3,4,5,6,7,8,9,…..} Whole Numbers = {0,1,2,3,4,5,7,8,9,….}

Would the square root of 8 be irrational or rational?

The square root of 8 is a rational number if 8 is a perfect square. It is an irrational number if it is not a perfect square. Since 8 is not a perfect square, it is an irrational number. This means that the answer to “the square root of 8?”

How do you identify a rational number?

Rational Numbers. A Rational Number can be made by dividing two integers. (An integer is a number with no fractional part.) 1.5 is a rational number because 1.5 = 3/2 (3 and 2 are both integers) Most numbers we use in everyday life are Rational Numbers.

How to identify a rational number?

Whenever we multiply,add,subtract,or divide any two rational numbers the result is in always a rational number.

Rational number remains the same when we divide or multiply the numerator and the denominator with same number.

When we add zero to any rational number,we get the same number as the result.

Rational numbers are closed under the subtraction,addition,and multiplication.

Is the cube root of 8 a rational?

Why is the value of the Cube Root of 8 Rational? The value of the cube root of 8 can be expressed in the form of p/q i.e. = 2/1, where q ≠ 0. Therefore, the ∛8 is rational.