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: Convert 0.0000023 to scientific notation.
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Question: Find the 4th order derivative of f(x) = (3x^2 + 4x - 2)^5.
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Find the value of x that satisfies the cubic equation: x^3 - 5x^2 + 4x - 3 = 0.