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 derivative of (sin(x))^3 + 2(e^x) with respect to x?
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Find the standard form equation of a hyperbola with a major axis along the y-axis, center at (0,0), a vertex at (0,5), and an eccentricity of 2.5.
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Find the roots of the quadratic equation 2x^2 + 5x - 3 = 0.