if m multiply by n is 31 then what is the value of n+n
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Sum of first n natural numbers - Derivation of a formula
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If you multiply a matrix by a scalar value, then it is known as scalar multiplication. Another case is that it is possible to multiply a matrix by another matrix. Let’s have a look at the example given below for the same. We may define multiplication of a matrix by a scalar mathematically as: If A = [a ij] m × n is a matrix and k is a scalar, then kA is another matrix obtained by multiplying each element of A by the scalar k. In ... AB 31 = 9×5 + …
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