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 sin(45°) + cos(30°) divided by tan(60°) square-rooted and multiplied by cot(15°)?
+
What is the sum of the first 10 terms of an arithmetic sequence with a first term of 2 and a common difference of 3?
+
Question: Solve the inequality -3x + 7 > 16 for x.