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)
Question: In triangle ABC, the angle bisector of angle A meets BC at point D. If the measure of angle A is 60 degrees and the length of BD is 8 units, find the length of CD.
+
What is the solution set for the inequality 5x - 3 < 12?
+
What are the formulas for finding the measures of interior and exterior angles of a polygon?