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)
Find the basis of vectors in R^3 for the plane defined by the equation 2x + 3y - z = 0.
+
Math question: Find the area of a triangle with side lengths 5 cm, 8 cm, and 10 cm using Heron’s Formula.