1.

Find the square root of the following with prime factorization method:1) 4002) 6253) 20254) 25005) 3025Please help me :((((

Answer»

❍ 400

First let's FIND the prime factors 400

  • Prime factors of 400 ↷

‎ 2 | 400

‎ 2 | 200

‎ 2 | 100

‎ 2 | 50

‎ ‎ 2 | 25

‎ 5 | 5

‎ | 1

Now ,

\sqrt{400} = 2 \times 2 \times2 \times 2 \times 5 \times 5

\sqrt{400} = (2 \times 2) \times (2 \times 2) \times (5 \times \: 5)

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

\sqrt{400} = 20

Hence

the square root of 400 is 20

Answers:-

  1. 400 ↪ 20
  2. 625 ↪ 25
  3. 2025 ↪ 45
  4. 2500 ↪ 50
  5. 3025 ↪ 55

\small\bf\fbox\green{Note:}

Please do refer to the attachments above

\small\bf\purple{Hope\:it\:helps\:uh\::)}


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