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 modulus of the complex number (-3 - 4i)?
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What is the period of the trig function f(x) = 2sin(3x) - cos(2x)?
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What is the simplified form of (3^2 * 3^4) / (3^3) + (3^3)^2?