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 limit of (x^2 - 9) / (x - 3) as x approaches 3 using L’Hospital’s Rule?
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Math Question: What are the absolute extrema of the function f(x) = 3x^2 - 12x + 5 on the interval [-2, 5]?
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Math question: Graph the inequality system: 2x + 3y ≤ 12; x + y > 4. (