find the square root of 121 by successive subtraction
Answers
Answered by
46
here's your answer I think..
121 - 1 = 120
120 - 3 = 117
117 - 5 = 112
112 - 7 = 105
105 - 9 = 96
96 - 11 = 85
85 - 13 = 72
72 - 15 = 57
57 - 17 = 40
40 - 19 =21
21 - 21 = 0
Hence, 11 steps so √121 = 11
Hope it helped.
plz mark as brainliest..
121 - 1 = 120
120 - 3 = 117
117 - 5 = 112
112 - 7 = 105
105 - 9 = 96
96 - 11 = 85
85 - 13 = 72
72 - 15 = 57
57 - 17 = 40
40 - 19 =21
21 - 21 = 0
Hence, 11 steps so √121 = 11
Hope it helped.
plz mark as brainliest..
Answered by
16
121-1=120
120-3=117
117-5=112
112-7=105
105-9=96
96-11=85
85-13=72
72-15 =57
57-17=40
40-19=21
21-21=0
we subtracted this number 11 times with increasing odd number and we get that 11 square = 121
I HOPE THIS HELPS U
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