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: Solve for x in the equation 2sin(x) - cos(x) = √3.
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What is the period of the function f(x) = cos(x)? Does it have any vertical translations or reflections?
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What is the equation of a line passing through the points (2,5) and (-3,2)?