Class 8 Exam > Class 8 Videos > Mathematics (Maths) Class 8 > Pythagorean Triplets
Pythagorean Triplets Video Lecture | Mathematics (Maths) Class 8
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FAQs on Pythagorean Triplets Video Lecture - Mathematics (Maths) Class 8
| 1. What are Pythagorean triplets? |  |
Ans. Pythagorean triplets are sets of three positive integers, (a, b, c), that satisfy the Pythagorean theorem, which states that in a right-angled triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the other two sides (a and b). In other words, a^2 + b^2 = c^2.
| 2. How can I find Pythagorean triplets? | |
Ans. There are various methods to find Pythagorean triplets. One common method is to use the formula: a = m^2 - n^2, b = 2mn, and c = m^2 + n^2, where m and n are positive integers with m > n. By substituting different values for m and n, you can generate different Pythagorean triplets.
| 3. Are all triples of positive integers that satisfy a^2 + b^2 = c^2 Pythagorean triplets? | |
Ans. No, not all triples of positive integers that satisfy the equation a^2 + b^2 = c^2 are Pythagorean triplets. Pythagorean triplets are a subset of such triples, where the three numbers represent the lengths of the sides of a right-angled triangle. Other triples that satisfy the equation but do not form right-angled triangles are called "almost Pythagorean" or "almost primitive Pythagorean" triples.
| 4. Can Pythagorean triplets have non-integer values? | |
Ans. No, Pythagorean triplets only consist of positive integers. The Pythagorean theorem is specifically defined for right-angled triangles with integer side lengths. While there are generalizations of the Pythagorean theorem that involve non-integer values and complex numbers, the concept of Pythagorean triplets typically refers to integer solutions.
| 5. How can Pythagorean triplets be used in real-life applications? | |
Ans. Pythagorean triplets have various applications in real-life scenarios. They are commonly used in geometry, construction, and engineering to calculate and verify right angles and to solve problems related to distances and measurements. They are also utilized in fields such as computer graphics, cryptography, and number theory. Understanding Pythagorean triplets is essential for solving many mathematical and practical problems.
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Nov 21, 2024 Last updated |
Video Description: Pythagorean Triplets for Class 8 2024 is part of Mathematics (Maths) Class 8 preparation.
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