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)
Question: What is the derivative of the function f(x) = ∫(0 to x^3) sin(t^2) dt?
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What is the graph of the logarithmic function f(x) = log₃(x) – 2? Does it intersect the x-axis?