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 resultant magnitude of the vector sum of a 150m displacement eastward and a 100m displacement northward?
+
Math question: Are SAS, SSS, AAS valid Rules for congruence of triangles?
+
Math question: What is the integral of ∫ (x^2 + 3x + 5) dx using the formula for the integral of a polynomial function?