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)
What is the length of the major axis of an ellipse with equation (x^2/16) + (y^2/9) = 1?
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What is the variance of a set of numbers: 10, 5, 15, 8, and 12?
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Question: Find the limit as x approaches 2 of (x^2 + 3x - 4) / (x - 2).