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 length of side c in a triangle with side a = 5, side b = 8, and angle C = 45°?
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Find the square root of 225 using a square root table:
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What's the maximum or minimum value of the function f(x) = 2x^3 - 5x^2 + 3x - 1 in the interval [-1, 2]?