Find the square root of the following numbers using one's and tens method- 1521
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Answered by
2
Answer:
1521 ÷ 3
=507÷3
=189÷3
=63÷3
=21÷3
=7
1521=3×3×3×3×3×7
3×7=21
1521×21=31941
31941 = 3×3×3×3×3×3×7×7
=3×3×7
=21×3
=63
Answered by
3
Answer:
63 answer.
1521
507
189
63
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