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 value of square root of x when x equals 25?
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Question: "Find the missing angle of a scalene triangle with angles measuring 55°, 75°, and x. If the triangle is acute, what is x?"
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What are the real solutions of the cubic equation x^3 + 2x^2 + x + 3 = 0?