A. √1024
1024 : 2 = 512
512 : 2 = 256
256 : 2 = 128
128 : 2 = 64
64 : 2 = 32
32 : 2 = 16
16 : 2 = 8
8 : 2 = 4
4 : 2 = 2
2 : 2 = 1
√1024 = √2¹⁰ = √2²x √2² x √ 2² x √ 2² x √2² = 2 x 2 x 2 x 2 x 2 = 32
√1024 = 32
b.
√855
855 : 5 = 171
171 : 3 = 57
57 : 3 = 19
19 : 19 = 1
√855 = √5 x√3² x√19 = 3√5 x √19 √855 = 3√5 x √19
c.
√1728
1728 : 2 = 864
864 : 2 = 432
432 : 2 = 216
216 : 2 = 108
108 : 2 = 54
54 : 2 = 27
27 : 3 = 9
9 : 3 = 3
3 : 3 = 1
√1728 = √2⁶ x √3³ = √2² x √2² x √2² x √3² x √3
√1728 = 2 x 2 x 2 x 3 x√3 √1728 = 24√3
d.
√50625
50625 : 5 = 0125
10125 : 5 = 2012
2025 : 5 = 405
405 : 5 = 81
81 : 3 = 27
27 : 3 = 9
9 : 3 = 3
3 : 3 = 1
√50625 = √5⁴ x √3⁴ = √5² x √5² x √3² x √3² = 5 x 5 x 3 x 3 = 25 x 9 = 225
√50625 = 225
e.
√3136
3136 : 2 = 1568
1568 : 2 = 784
784 : 2 = 392
392 : 2 = 196
196 : 2 = 98
98 : 2 = 49
49 : 7 = 7
7 : 7 = 1
√3136 = √2⁶ x √7² = √2² x √2² x √2² x √7² = 2 x 2 x 2 x 7 = 8 x 7 = 56
√3136 = 56
f.
√729
729 : 3 = 243
243 : 3 = 81
81 : 3 = 27
27 : 3 = 9
9 : 3 = 3
3 : 3 = 1
√729 = √3⁶ = √3² x √3² x √3² = 3 x 3 x 3 = 27
√729 = 27.