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 maximum value that the function f(x) = 4x^2 - 6x + 2 attains on the interval [-1, 3]?
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What is the area of a triangle with base length 9 units and height 12 units?
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What is the slope of a line that passes through the points (-3, 2) and (5, 7)?