Multiplication is a way of adding the same number multiple times. When you multiply 3Γ3, you're adding the number 3 three times:
3Γ3=3+3+3=9
So, 3Γ3=9 means that you're taking three groups of three, which equals 9 in total.
Frequently asked questions (FAQs)
Question: Find the basis of vectors in RΒ³ for the subspace spanned by (1, 2, -1) and (-3, 6, -3).
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What is the amplitude, period, and range of the function f(x) = cos(x)?
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What is the mode of the following numbers: 5, 7, 7, 9, 12, 12, 12, 16, 19?