Question

(a)121
(b) 81
(c) 49
ons For questions 1 to 10: Solve the following problems.
Find the square root of each of the following using repeated subtraction method.
the square root of each of the following using prime factorisation method.​

Answer 1

Answer:

(a) 11

(b)9

(c)7

Step-by-step explanation:

(a)11

explanation:

step(1): subtract consecutive odd numbers like 1,3,5,7,9etc. one by one

121-1=120-3=117-5=112-7=105-9=96-11=85-13=72-15=57-17=40-19=21-21=0

step(2): now count the numbers of time you subtracted odd numbers

11