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 integral of ∫(1/x) dx using the standard formula of integrals?
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What is the value of x in the equation 2x + 5 = -3x + 10?
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What is the smallest positive integer solution to x^n + y^n = z^n, where n > 2, according to Fermat's theorem?