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 result of multiplying vector A (3,-2) by vector B (-4,5)?
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Pythagorean Theorem states that, for any right triangle with legs a and b, and hypotenuse c, a² + b² = c². What is the length of the hypotenuse if a = 4 and b = 3?
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What is the volume V of a sphere with radius r and surface area A?