English

Which of the Following Triplet Pythagorean? (12, 35, 38) - Mathematics

Advertisements
Advertisements

Question

Which of the following triplet  pythagorean? 

(12, 35, 38) 

Solution

he two smallest numbers are 12 and 35. The sum of their squares is:
122 + 352 = 1369, which is not equal to 382 = 1444
Hence, (12, 35, 38) is not a Pythagorean triplet.

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Squares and Square Roots - Exercise 3.2 [Page 19]

APPEARS IN

RD Sharma Mathematics [English] Class 8
Chapter 3 Squares and Square Roots
Exercise 3.2 | Q 7.6 | Page 19

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Find the square of the given number.

35


Write a Pythagorean triplet whose one member is 18.


What will be the units digit of the square of the following number?

 53924


Observe the following pattern
22 − 12 = 2 + 1
32 − 22 = 3 + 2
42 − 32 = 4 + 3
52 − 42 = 5 + 4
and find the value of 

 1112 − 1092


Observe the following pattern \[1^2 = \frac{1}{6}\left[ 1 \times \left( 1 + 1 \right) \times \left( 2 \times 1 + 1 \right) \right]\]
\[ 1^2 + 2^2 = \frac{1}{6}\left[ 2 \times \left( 2 + 1 \right) \times \left( 2 \times 2 + 1 \right) \right]\]
\[ 1^2 + 2^2 + 3^2 = \frac{1}{6}\left[ 3 \times \left( 3 + 1 \right) \times \left( 2 \times 3 + 1 \right) \right]\]
\[ 1^2 + 2^2 + 3^2 + 4^2 = \frac{1}{6}\left[ 4 \times \left( 4 + 1 \right) \times \left( 2 \times 4 + 1 \right) \right]\] and find the values :  

12 + 22 + 32 + 4+ ... + 102

 

 


Observe the following pattern \[1^2 = \frac{1}{6}\left[ 1 \times \left( 1 + 1 \right) \times \left( 2 \times 1 + 1 \right) \right]\]
\[ 1^2 + 2^2 = \frac{1}{6}\left[ 2 \times \left( 2 + 1 \right) \times \left( 2 \times 2 + 1 \right) \right]\]
\[ 1^2 + 2^2 + 3^2 = \frac{1}{6}\left[ 3 \times \left( 3 + 1 \right) \times \left( 2 \times 3 + 1 \right) \right]\]
\[ 1^2 + 2^2 + 3^2 + 4^2 = \frac{1}{6}\left[ 4 \times \left( 4 + 1 \right) \times \left( 2 \times 4 + 1 \right) \right]\] and find the values :  

52 + 62 + 72 + 82 + 92 + 102 + 112 + 122

 

 


All numbers of a pythagorean triplet are odd.


If x and y are integers such that x2 > y2, then x3 > y3.


Can a right triangle with sides 6 cm, 10 cm and 8 cm be formed? Give reason.


Write the Pythagorean triplet whose one of the numbers is 4.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×