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 sine of angle A in a right triangle if the opposite side is 4 units and the hypotenuse is 5 units?
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Find the limit of (3x^2 - 2x + 1)/(4x^2 + 5x - 3) as x approaches 2.
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What are the characteristics of a hyperbola with vertices at (-3,0) and (3,0), and foci at (-4,0) and (4,0)?