Multiplication is a way of adding the same number multiple times. When you multiply 3×3, you're adding the number 3 three times:
3×3=3+3+3=9
So, 3×3=9 means that you're taking three groups of three, which equals 9 in total.
Frequently asked questions (FAQs)
What are the characteristics of a hyperbola function with its center at (2, -3), transverse axis length of 8, and eccentricity of 2?
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What is the length of the altitude from the vertex to the opposite side in a triangle ABC if AB = 8 cm, BC = 10 cm, and AC = 6 cm?
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Question: What is the derivative of f(x) = 3x^5 - 2x^3 + 7x^2 - 4x + 9?