Question

Check Whether the following number are perfect square or not


a) 784​

Answer 1

✌TO KAISE H AAP LOG✌

Answer:

HEY MATE HERE'S UR ANSWER

Step-by-step explanation:

Yes, the number 784 is a perfect square.

✔FACTORISING ✔

OK, so now we know that 784 could be a perfect square. We have to find the factors of the number to be sure.

Here are all of the factors of 784:

1 x 7842 x 3924 x 1967 x 1128 x 9814 x 5616 x 4928 x 28 

Highlighted in orange above is the factor combination that makes 784 a perfect square. Do you see why? A number can only be a perfect square if the product of two exactly the same numbers is equal to the original number. 

Here's the proof: 28 x 28 = 784 

✔MARK AS BRAINLIST ANSWER✔

✔follow me ✔

Answer 2

Step-by-step explanation:

Taking common factor of 784

2*2*2*2*7*7 = 784

Now

we also write

2^4*7^2 = 784

on doing sqrt we get

2^2*7

28

Hence 28 is the square root of 784