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प्रश्न
What is scalar multiplication on matrices?
विकल्प
Adding a matrix to its negative gives the zero matrix.
A single real number (scalar) multiplies every entry of a matrix.
A matrix multiplies every entry of a single real number (scalar).
The order of matrix changes after scalar multiplication.
MCQ
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उत्तर
Scalar multiplication is a basic operation on matrices. A single real number, called a scalar, multiplies every entry of a matrix.
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