AddMath Spmnetic!⚡️
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This channel belongs to @thespmneticofficial, and a platform for sharing notes and exercises 🤘🏻

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hey hey!! I'm raffa and I will be one of ur new add math admins! saya batch 10 and I'm still studying adm but I THINK I got the hang of it so far.

without wasting anymore time, I hope u guys don't mind if I post a few questions here already!! it's very simple
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bab 2 persamaan kuadratik f4
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A family has two children. One is a girl. What is the probability that the other child is also a girl?

(Assume the probability of having a boy or a girl is 50%)
Anonymous Poll
66%
A. 1/2
19%
B. 1/4
3%
C. 2/3
12%
D. 1/3
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B-BOY
G-GIRL
BB
BG
GB
GG
we must eliminate BB from our list since we know one is a girl, and in BG, GB, GG the only possibility is GG, so 1/3 is the answer
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😭It's late. You've done enough for today. Sleep now, grind tomorrow. 📈
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Not so SPM friendly.

But I'll just post it anyways. 🤣🤣
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Shout out to @seankoko3 for this wonderful solution. 🔥🔥
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