Check out example codes for "how to do matrix multiplication in c". It will help you in understanding the concepts better.

Code Example 1

```
double[][] c = new double[N][N];
for (int i = 0; i < N; i++)
{
for (int j = 0; j < N; j++)
{
for (int k = 0; k < N; k++)
{
c[i][j] += a[i][k] * b[k][j];
}
}
}
```

Learn ReactJs, React Native from akashmittal.com