Question

Square root of 784 by prime factorization

Answer 1

Answer:

Step-by-step explanation:

Hello,

we can divide 784 by 2 and then again by 2 etc until we find all the terms as below

784 = 2*2*2*2*7*7 that we can write

$784=2^47^2$

Then

$\sqrt{784}=\sqrt{2^47^2}=\sqrt{2^4}*\sqrt{7^2}=2^2*7=4*7=28$

hope this helps