Question

1. 196 is the square of:
a. 11 b.12 c.14 d. 16
2. which of the following is a square of an even number?
a. 144 b.169 c.441 d. 625
3. a number ending with 9 will have the units place of its square as:
a. 3 b. 9 c. 1 d. 6

4. which of the following can't be perfect square?
a.841 b. 529 c. 198 d.all of these.​

Answer 1

Answer:

1. 196 is the square of 14.

196 is the square of 14.2. 144 is a square of an even number.

196 is the square of 14.2. 144 is a square of an even number.3. A number ending with 9 will have the units place of its square as 1.

196 is the square of 14.2. 144 is a square of an even number.3. A number ending with 9 will have the units place of its square as 1.4. 198 can't be perfect square .

Step-by-step explanation:

1. 196 can be written as

$196 = 14 \times 14$

$196 = {14}^{2}$

So , 196 is the square of 14.

2. Even number is a number which is divisible by 2 and it should have 0,2,4,6 and 8 in its unit place.

4 is in the unit place of 144 . 4 is the square of 2 which is an even number. 144 is the square of 12 and 12 is an even number. So 144 is square of an even number.

3. The square of 9 is 81 which has 1 in its unit place. So the number ending with 9 will have the units place of its square as 1.

4. 841 is the square of 29.

529 is the square of 23. But 198 can't be square of any number. So 198 can't be a perfect square.

For more information about Even number and square of numbers following links are provided:

https://brainly.in/question/18666494?

https://brainly.in/question/36368543?