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function multiply(A, B) {
// pobierzmy potrzebne wymiary z obu macierzy
const rowsA = A.length;
const colsA = A[0].length;
const colsB = B[0].length;
// tworzymy nowÄ… macierz o odpowiednich wymiarach
const result = Array.from({ length: rowsA }, () => Array(colsB).fill(0));
// w pętli mnożymy elementy z oryginalnych macierzy
for (let i = 0; i < rowsA; i++) {
for (let j = 0; j < colsB; j++) {
for (let k = 0; k < colsA; k++) {
result[i][j] += A[i][k] * B[k][j];
}
}
}
return result;
}
const A = [
[1, 2, 3],
[4, 5, 6],
];
const B = [
[6, 1],
[4, 3],
[2, 5],
];
console.log(multiply(A, B));
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