How do we find the square root of a number?
Answers
Answered by
1
by prime factorization
for eg.
81/3
27/3
9/3
3/3
1
note the factors
3*3*3*3
form group of 2 no.s (for eg. 2&2 form a group) an note only one no. from each group and multiply them
thus,
3*3=9
9 is the sqare root of 81
for eg.
81/3
27/3
9/3
3/3
1
note the factors
3*3*3*3
form group of 2 no.s (for eg. 2&2 form a group) an note only one no. from each group and multiply them
thus,
3*3=9
9 is the sqare root of 81
Similar questions