Help Me to Find 35^2 by ekadiken purven Method...
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Answer:
1225
Step-by-step explanation:
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Steps to solve this method:
- Make three columns headed by a2, 2 x a x b and b2 respectively. Write the values of a2, 2 × a × b and b2 in columns respectively.
- In third column underline the unit digits of b2 i.e. 9 and carry the tens digit of it i.e. 0 to the second column and add it to the value of second column i.e. 2 × a × b and it will becomes 25 and underline 5.
- In column second, underline the unit digit of the number obtained in second step i.e. 2 and carry over the ten digit of it to first column and add it to the value of a2 i.e. 30+2=32.
- Now underline the number obtained in third step in first column i.e. 12. The underlined digits give the required square number.
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