Question

8.
Write a program to print all the tables between 2 and 20 upto 10.
9.
Write a program that will find pythagorean triplets between 1 to 100.
(Pythagorean triplets are such that the square of one number is equal to the
sum of the squares of the other two numbers).
Example: 3,4,5
52 = 32 + 42
25 = 9 + 16 = 25
10. Determine the roots of the quadratic equation
ax2 + bx + C = 0
2 - 4 ac
2a
using the formula x = -by
11. Write a program to find out the sum of the series
1 + x + x2 + x2 ....... xn​

Answer 1

Answer:

PUT HEADER FILES BY YOUR SELF!

ques 8

int main()

{

for( int i=2; i<=2;i++)

{

for( int j=1;j<=10; j++)

{

printf("%d X %d = %d", i,j,i*j);

}

}

return 0;

}

QUES 9:-

int main()

{

int a=0,b=0,c=0;

for(int i=0;i<=98;i++)

{

a=i;

b=i+1;

c =i+2;

if(a*a == b*b + c*c)

{

printf("%d %d %d",a,b,c);

break;

}

else if(b*b== a*a + c*c)

{

printf("%d %d %d",a,b,c);

break;

}

else if(c*c == a*a+ b*b)

{

printf("%d %d %d",a,b,c);

break;

}

}

return 0;

}

QUES 10:-

CANT UNDERSTAND THE QUES

QUES11:-

CANT UNDERSTAND THE QUES