square root of 729 full process
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Answer:
The square root of 729 is 27.
We can always first look to a number's factors to find its square root. A whole number square root will also be a...
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729
:
000
729
000
/
0
\
00
3
00
243
00000
/
0
\
0000
3
000
81
0000000
/
00
\
000000
3
000
27
000000000
/
00
\
00000000
3
0000
9
000000000000
/
0
\
00000000000
3
000
3
So:
729
=
3
6
Hence:
√
729
=
√
3
6
=
3
3
=
27
This is the positive square root.
729
also has a negative square root
−
27