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Recent questions tagged telegram-55523
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(chatquestion)...The coefficient of x?y?, yzt? and xyzt in the expansion of (x + y + z+ t)* a (A) 4:2:1 (C) 1:2:4 1. (B) 2:4:1 (D) 2:3:4 32003 where {.} denotes the fractional part, is equal to 2. The value of 28 15 (A) 28 5 (B) 28 19 (C) 28 9. (D) 28...(Photo from Srayan Bhattacharyya)
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telegram-55523
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Feb 7, 2020
by
balaji.thirumalai
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