How many zeros will be at the end of (80!)?(80!) के अंत में कितने शून्य होंगे?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (19)(19)
The number of zeros is ( \left\lfloor\frac{80}{5}\right\rfloor+\left\lfloor\frac{80}{25}\right\rfloor=19 ). Add the contribution of powers of (5).शून्यों की संख्या ( \left\lfloor\frac{80}{5}\right\rfloor+\left\lfloor\frac{80}{25}\right\rfloor=19 ) है। (5) की घातों का योगदान जोड़ें।
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