Which of the following is the square of an odd number?
a. 256
b. 361
c. 144
d. 400
Answers
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Answer:
Option b]
361
Since 19 ×19 = 361
Hope it helps you
Answer: The square of 361 is an odd number
Step-by-step explanation:
Given : We have given numbers,
a. 256
b. 361
c. 144
d. 400
To find: We have to find which of the following is the square of an odd number.
Explanation:
Step 1: We know that the square of an odd number is always be an odd number and square of an even number is always be an even number.
So, for (a) 256 we can say that it is an even number so its square will also be an even number.
Step 2: For (b) 361 we can say that it is an odd number so its square will also be an odd number.
Step 3: For (c) 144 we can say that it is an even number so its square will also be an even number.
Step 4: For (400) we can say that it is an even number so its square will also be an even number.
Therefore, the square of 361 is an odd number. So option (b) will be correct option of the following.
Concept:Even numbers are those numbers that can be divided into two equal groups or pairs and are exactly divisible by 2. For example, 2, 4, 6, 8, 10, and so on.
Odd numbers are those numbers that are not completely divisible by 2.
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