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GMAT⏳ - One Question, Every Day !
▲ 2 r/MBAIndia

GMAT⏳ - One Question, Every Day !

If 𝑓(𝑥) = 2𝑥+3

find 𝑓(𝑓(𝑥)).

Answer:

𝑓(𝑓(𝑥)) = 𝑓(2𝑥+3) = 2(2𝑥+3)+3 = 4𝑥+6+3 = 4𝑥+9

u/QDSPro-1 — 1 day ago
GMAT⏳ — One Question, Every Day !
▲ 1 r/MBAIndia

GMAT⏳ — One Question, Every Day !

Two cards drawn without replacement. Probability both are aces?

Answer:

4/52 × 3/51 = 12/2652 = 1/221

u/QDSPro-1 — 2 days ago