find square root of 14161 by prime factorisation
April11:
which shortcut
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√14161
in case of square divide in to two parts
last two digits and rest of the other digits
so 141 , 61
now chwck the last digit of 61 i.e 1 it is last digit of square of 1 nd 9
141 is between 11 , 12 square but near to 12 so we select 9 between 1nd 9
so answer is 119
this is shortcut
or else
√14161 =√119×119=119 answer
in case of square divide in to two parts
last two digits and rest of the other digits
so 141 , 61
now chwck the last digit of 61 i.e 1 it is last digit of square of 1 nd 9
141 is between 11 , 12 square but near to 12 so we select 9 between 1nd 9
so answer is 119
this is shortcut
or else
√14161 =√119×119=119 answer
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