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)
Math question: Find the length of side c in a triangle with angle A = 30°, angle B = 45°, and side a = 5
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Find the real root of the cubic equation x^3 + 5x^2 - 2x - 8 = 0.