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Multiplication means adding numbers repeatedly. 4 x 2 = 8. If a multiplying number is 10+, ( No idea :( )
No. Multiplication of matrices is, in general, non-commutative, due to the way multiplication is defined.
Multiplication is the inverse operation of division when the latter is defined.
Multiplication (x)= por; Addition (+)= y; Subtraction (-)= menos; Dividing (÷)= dividido por
A product.