TO SOLVE MORE MATHEMATICS PROBLEMS

TO SOLVE MORE MATHEMATICS PROBLEMS

CSIR NET MATHEMATICS MODEL QUESTION

CSIR NET MATHEMATICS MODEL QUESTION

MOCK TEST AND MODEL QUESTION

MOCK TEST AND MODEL QUESTION

SOLUTION PAPER

SOLUTION PAPER

Latest Posts

Tuesday, June 7, 2022

Plane Autonomous Systems solution

mathextention


 

Saturday, February 13, 2021

How to write a program of Matrix Multiplication in 'C'

mathextention

   Write a C-program using  two dimensional  array given two matrix scan and print then show the two matrix sum and multiplication. 

Program of Matrix  Sum & Multiplication in 'C' 

#include<stdio.h>

main(){

int a[20][20], b[20][20], d[20][20], e[20][20], i, j, n, m, k, m1, n1;

printf(" Enter the value of row m and column n = ");

scanf("%d %d", &m, &n);

for(i=0; i<m; i++){

for(j=0; j<n; j++){

printf(" Enter %d %d entris = ", i+1, j+1);

scanf("%d", &a[i][j]);

}

}

printf(" The matrix A = \n");

for(i=0; i<m; i++){

for(j=0; j<n; j++){

printf("  %d ", a[i][j]);

}

printf("\n");

}

printf(" Enter the value of second matrix row m1 and column n1 = ");

scanf("%d %d", &m1, &n1);

for(i=0; i<m1; i++){

for(j=0; j<n1; j++){

printf(" Enter %d %d entris = ", i+1, j+1);

scanf("%d", &b[i][j]);

}

}

printf(" The matrix B = \n");

for(i=0; i<m1; i++){

for(j=0; j<n1; j++){

printf("  %d ", b[i][j]);

}

printf("\n");

}

if(m==m1 && n==n1){

printf(" Sum of two matrix\n");

for(i=0; i<m; i++){

for(j=0; j<n; j++){

e[i][j] = a[i][j] + b[i][j];

printf("  %d ", e[i][j]);

}

printf("\n");

}

    }

    else

    printf(" Matrix addtion not possible\n");

if(n==m1){

printf(" Product of two matrix\n");

for(i=0; i<m; i++){

for(j=0; j<n; j++){

d[i][j]=0;

for(k=0; k<n; k++){

d[i][j] = d[i][j]+ a[i][k] * b[k][j];

}

printf("  %d ", d[i][j]);

}

printf("\n");

}

printf("\n");

  }

  else

  printf(" Matrix multiplaction not possible");

}

Friday, February 12, 2021

Minimum of 'n' number program in 'C'

mathextention

     Minimum of 'n' number program in 'C'


#include<stdio.h>

main(){

int a[120], n, minindex, i; 

printf("Enter n =");

scanf("%d", &n);

printf("Enter the number ");

for(i=0; i<n; i++){

scanf("%d", &a[i]);

}

minindex = 0;

for(i=1; i<n; i++){

if(a[i] < a[ minindex])

minindex = i;

}

printf("Minimun of number = %d", a[minindex]);

Thursday, February 11, 2021

USEING SWITCH OPERATION IN "C" TO CREATE SIMPLE CALCULATOR

mathextention

   USEING SWITCH OPERATION IN "C" TO          CREATE SIMPLE CALCULATOR

#include<stdio.h>

main(){

char a;

float m, n, p;

printf("Enter the operator we want to operated = ");

scanf("%c", &a);

printf("Enter the m and n numbers ");

scanf("%f  %f", &m, &n);

switch(a){

case '+':

p = m + n;

printf("The sum of %f and %f numbers = %f", m, n, p);

break;

case '-':

     p = m-n;

printf("The different of %f and %f numbers = %f", m, n, p);

break;

case '*':

p = m*n;

printf("The product of %f and %f numbers = %f", m, n, p);

break;

case '/':

if(n !=0){

p = m/n;

         printf("The division of %f and %f numbers = %f", m, n, p);

}

else

printf("The division of %f and %f numbers not define ", m, n);

break;

defalt :

printf(" Not valid operation")

}

}

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