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: What is the dot product of two unit vectors, u = (1, 0, 0) and v = (0, 1, 0)? (
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Find the basis of vectors in βΒ³ for the plane passing through (1, 2, -1) and orthogonal to the vector (2, 1, 3).
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Math question: What is the probability of rolling a fair six-sided die and getting a number greater than 2?