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Shortcut Trick to find Square Roots Video Lecture | CSAT Preparation - UPSC

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FAQs on Shortcut Trick to find Square Roots Video Lecture - CSAT Preparation - UPSC

1. What is the shortcut trick to find square roots?
Ans. The shortcut trick to find square roots involves breaking down the number into its prime factors, grouping them in pairs, and taking the square root of each pair. Finally, multiply the square roots of all pairs to get the square root of the original number.
2. How does the shortcut trick for finding square roots work?
Ans. The shortcut trick for finding square roots works by simplifying the process of finding the square root of a number. By breaking down the number into its prime factors and grouping them in pairs, we can easily determine the square root of each pair. Multiplying the square roots of all pairs gives us the square root of the original number.
3. Can the shortcut trick be used for finding square roots of all numbers?
Ans. The shortcut trick for finding square roots can be used for any positive integer. However, it may not be as effective for large numbers with many prime factors. In such cases, employing other methods like long division or estimation may be more appropriate.
4. Are there any limitations to using the shortcut trick for finding square roots?
Ans. While the shortcut trick for finding square roots is a useful technique, it has some limitations. It may not be suitable for numbers with a large number of prime factors, as the process of breaking down into primes can become cumbersome. In such cases, alternative methods may be more efficient.
5. How can I practice the shortcut trick for finding square roots?
Ans. To practice the shortcut trick for finding square roots, you can start by choosing random numbers and applying the technique. You can also use online practice tools or solve exercises from math textbooks that provide problems specifically designed for practicing square root calculations using shortcut tricks. Regular practice will help you become more proficient in using the shortcut trick.
214 videos|139 docs|151 tests

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