ACT Exam > ACT Videos > Mathematics for ACT > Square Roots & Radicals
Square Roots & Radicals Video Lecture | Mathematics for ACT
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144 videos|100 docs|61 tests
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FAQs on Square Roots & Radicals Video Lecture - Mathematics for ACT
| 1. What is a square root? |  |
Ans. A square root is a number that, when multiplied by itself, gives the original number. For example, the square root of 25 is 5 because 5 multiplied by 5 equals 25.
| 2. How do you find the square root of a number? | |
Ans. To find the square root of a number, you can use a calculator or manually calculate it by finding the factors of the number and identifying the pair of identical factors.
| 3. What is a radical in mathematics? | |
Ans. A radical is a symbol (√) used to represent the square root or nth root of a number. For example, √9 represents the square root of 9.
| 4. How do you simplify radicals? | |
Ans. To simplify radicals, you need to factor the number inside the radical and then rewrite it by taking out any perfect square factors. For example, √12 can be simplified to 2√3.
| 5. What is the difference between a square root and a radical? | |
Ans. A square root specifically refers to the root of a number raised to the power of 2, while a radical is a more general term that can refer to any root of a number, such as the cube root or fourth root.
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Dec 26, 2024 Last updated |
Video Description: Square Roots & Radicals for ACT 2024 is part of Mathematics for ACT preparation.
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