FUNDAMENTALS OF COMPUTER

COMPUTER PROGRAMMING FUNDAMENTALS

WHAT IS PROGRAMMING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Classify the Number:-23
A
Rational
B
Real, rational, integer
C
Integer
D
Real, irrational, whole
Explanation: 

Detailed explanation-1: -Now, as 23 is a rational number, it can’t be an irrational number. So, the number 23 is not an irrational number. Now, we know that each and every rational or irrational number is a real number. So, the number 23 being a rational number is also a real number.

Detailed explanation-2: -√23 is a rational number. Since the number is non-terminating non-recurring therefore, it is an irrational number. 1.101001000100001… is a rational number.

Detailed explanation-3: -Hence √23 is an irrational number. √225 = 15/1 = p/q, where p and q are integers and q ≠ 0. Hence √225 is a rational number. 0.3796 is a rational number because it is a terminating decimal number.

Detailed explanation-4: -The integer 23 is an odd number. The integer 23 is a Prime number. 1 is less than 23, so 23 is a deficient number.

There is 1 question to complete.