please if u know this answer please solve for me too btw ami's I'm testing rn and cheating
Answers
Answer:
. Find the square root of the following:-
i) 15129 using long division method
123
1 l 15129
___l 1
22 l 51
___l 44
243l 729
___l 729
____0___
√15129 = 123
ii) 216 using prime factorisation method
The Double Prime Factor Method uses the prime factors of 216 to simplify the square root of 216 to its simplest
form possible. This is how to calculate A and B using this method:
and B using this method:A = Multiply all the double prime factors (pairs) of 216 and then take the square root of that product. The prime factors that multiply together to make 216 are 2 x 2 x 2 x 3 x 3 x 3. When we strip out the pairs only, we get 2 x 2 x 3 x 3 = 36 and the square root of 36 is 6. Therefore, A equals 6.
and B using this method:A = Multiply all the double prime factors (pairs) of 216 and then take the square root of that product. The prime factors that multiply together to make 216 are 2 x 2 x 2 x 3 x 3 x 3. When we strip out the pairs only, we get 2 x 2 x 3 x 3 = 36 and the square root of 36 is 6. Therefore, A equals 6.B = Divide 216 by the number (A) squared. 6 squared is 36 and 216 divided by 36 is 6. Therefore, B equals 6.
and B using this method:A = Multiply all the double prime factors (pairs) of 216 and then take the square root of that product. The prime factors that multiply together to make 216 are 2 x 2 x 2 x 3 x 3 x 3. When we strip out the pairs only, we get 2 x 2 x 3 x 3 = 36 and the square root of 36 is 6. Therefore, A equals 6.B = Divide 216 by the number (A) squared. 6 squared is 36 and 216 divided by 36 is 6. Therefore, B equals 6.Once again we have A and B and can get our answer to 216 in its simplest radical form as follows:
and B using this method:A = Multiply all the double prime factors (pairs) of 216 and then take the square root of that product. The prime factors that multiply together to make 216 are 2 x 2 x 2 x 3 x 3 x 3. When we strip out the pairs only, we get 2 x 2 x 3 x 3 = 36 and the square root of 36 is 6. Therefore, A equals 6.B = Divide 216 by the number (A) squared. 6 squared is 36 and 216 divided by 36 is 6. Therefore, B equals 6.Once again we have A and B and can get our answer to 216 in its simplest radical form as follows:√216 = A√B
and B using this method:A = Multiply all the double prime factors (pairs) of 216 and then take the square root of that product. The prime factors that multiply together to make 216 are 2 x 2 x 2 x 3 x 3 x 3. When we strip out the pairs only, we get 2 x 2 x 3 x 3 = 36 and the square root of 36 is 6. Therefore, A equals 6.B = Divide 216 by the number (A) squared. 6 squared is 36 and 216 divided by 36 is 6. Therefore, B equals 6.Once again we have A and B and can get our answer to 216 in its simplest radical form as follows:√216 = A√B√216 = 6√6