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 mode of the following data set: 3, 5, 5, 7, 9, 9, 9?
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What is the maximum value of the function f(x) = 4x^3 - 9x^2 + 6x - 2 on the interval [-1, 2]?
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What is the measure, in radians, of an angle subtended by an arc of length 3π units?