Math, asked by venuhari4577, 1 year ago

Find x if 12C5

+2 12C4

+

12C3

= 14Cx​

Answers

Answered by sprao534
12

Please see the attachment

Attachments:
venuhari4577: how it is possible to convert 12 into 13
sprao534: C(n, r) +C(n, r-1)=C(n+1,r) formula
venuhari4577: oh.. sry I forgot this formula
venuhari4577: thank you
Previous Question
Next Question
Similar questions
English, 6 months ago
the grass cutter scythe split apart... name the figure of speech​...
Math, 6 months ago
अचिंत्य अपने घर में रूट 5 मीटर त्रिज्या का एक छोटा सा अर्थ रेड टॉप का बगीचा बनाना चाहता है एक क्या वह यार लंबाई पूरी पूरी माफ माफ कर बगीचा बना सकता है हां और नहीं​...
Math, 6 months ago
find the circumcentre of the triangle whose sides are 3x-y-5=0, x+2y-4=0, and 5x+ 3y+1=0​...
Social Sciences, 1 year ago
please answer the 9th 10th 11th 12th and 13th questions...
English, 1 year ago
what is pka ??? # hi anu fruity​...
History, 1 year ago
why do you think Peter Norman who was neither black Nor American joined in the protest led by John Carlos and Smith...
Hindi, 1 year ago
alakh jagana Hindi muhavre example...
Computer Science, 1 year ago
full form of MCUS no spaming...