Question

400 का अभाज्य गुणनखंड विधि से वर्गमूल ज्ञात करो​

Answer 1

Answer

20

Step-by-step explanation:

400 = 2*2*2*2*5*5

here we saw that there are two pair of 2 and one pair of 5 so .

$\sqrt{400} = 2 \times 2 \times 5$

Answer 2

Step-by-step explanation:

Given Find the square root of 400 by the prime factorization method

• So we need to find the square root of 400 by prime factorization method.  A prime number is a number which is divisible by one and itself.
• So we have the prime factors of 400
• So 400 = 2 x 2 x 2 x 2 x 5 x 5
• So the prime factors are 2 x 2 x 2 x 2 x 5 x 5
• Since we need to find the square root we get
•                       2 x 2 x 5
•                        = 20
• Therefore square root of 400 is 20

Reference link will be

https://brainly.in/question/45096941