Question

Find the square root of the following by repeated subtraction method.
1) 144
2) 256
3) 784
What is the answer. Answer in step by step

Answer 1

Answer:

144-1 = 143

143- 3 = 140

140 -5=135

135-7=128

128-9=119

119-11=108

108-13=95

95-15= 80

80-17=63

63-19=44

44-21=23

23-23= 0

√144=12