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 domain of the trigonometric function f(x) = sin(2x) - cos(3x) in radians for x such that 0 ≤ x ≤ π/2?
+
Question: Can you graph the quadratic function y = -2x^2 + 4x - 5 on a coordinate plane?
+
Math question: What is the result of dividing 7/8 by 3/4?