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 x if f(x) = log x / f(x) = ln x?
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Math Question: Find the absolute extrema of the function f(x) = 3x^2 - 4x + 1 over the interval [0, 5].
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Math Question: What is the derivative of f(x) = 3x^4 - 2x^3 + 5x^2 - 7x + 2?