Question

square root of following number by repeated subtraction method number is 81​

Answer 1

Answer:

Square root of 81 is 9.

√81 = 9

Answer 2

Answer:

here is your answer ⬇️

81-1=80

80-3=77

77-5=72

72-7=65

65-9=56

56-11=45

45-13=32

32-15=17

17-17=0

$\sqrt{81 \: = 9}$