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 is the derivative of f(x) = 3x^2 + 4x^3 - 5x^4 + 2x^5 - √(x) - 7e^x with respect to x?
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What are the key characteristics of the hyperbola function and how do they differ from other conic sections?
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What is the derivative of 3x^4 - 2x^2 + 5sqrt(x) + 7x^3 - 4x^2 + 9?