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 value of f(x) if f(x) = c for any x?
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What is the standard deviation of the following set of numbers: 5, 10, 15, 20, 25, 30?
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What is the derivative of y = 2x^3 - 5x^2 + 4x + 7?