Multiplication is a way of adding the same number multiple times. When you multiply 3Γ3, you're adding the number 3 three times:
3Γ3=3+3+3=9
So, 3Γ3=9 means that you're taking three groups of three, which equals 9 in total.
Frequently asked questions (FAQs)
Q: Given that angle ADC is a tangent-chord angle, in circle O with chord AC, if angle BOC = 120Β°, find angle CDA.
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What is the scalar product of vector A(2, 3) and vector B(-4, 5)?
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What is the value of the function f(x) = 10^x - e^x at x = 2?