JUST FOR FUN
1. More about Pythagorean triplets
We have seen one way of writing pythagorean triplets as 2mm - 1. m' +1
A pythagorean triplet a,b,c means a+b=c. If we use two natural numbers and non>n), and
take a = m-m.h = 2mn.e=m+ n. then we can see that c = a + b
Thus for different values of mand n with m> we can generate natural numbers a. b.c such that they
form Pythagorean triplets.
For example: Take, m= 2. n=1.
Then. a = m - m = 3. b = 2mn = 4.c = m + n° = 5. is a Pythagorean triplet. Check it!)
Form = 3. n = 2. we get.
a=5.b= 12. c= 13 which is again a Pythagorean triplet
Take some more values for mand n and generate more such triplets.
2. When water freezes its volume increases by 4% What volume of water is required to make 221 cm
of ice?
3. If price of tea increased by 20%. by what per cent must the consumption be reduced to keep the
expense the same?
Answers
Answered by
2
Answer:
what is the question as all answers are given?
Similar questions
Math,
3 months ago
India Languages,
3 months ago
India Languages,
3 months ago
Math,
7 months ago
Math,
7 months ago
English,
11 months ago