IIT JEE Entrance Exam
The number of integers x,y,z,w such that x+y+z+w=20and x,y,z,w>= -1
The number of integers x,y,z,w such that x+y+z+w=20and x,y,z,w>= -1
1 Answer
Arun
Dear Pradeep
total no of ways
= 2 0 -1 C 3
= 19C 3
Hope it helps
Regards
Arun (askIITians forum expert
Other Related Questions on iit jee entrance exam
Let S={x:x belongs to R(√3+√2)^(x^2-4) - (√3-√2)^(x^2-4)=10}. Then n(S) is equal to-
Let S={x:x belongs to R(√3+√2)^(x^2-4) - (√3-√2)^(x^2-4)=10}. Then n(S) is equal to-
iit jee entrance exam
Last Activity: 10 Months ago
My rank is 29k, General, should I opt for any state college cse branch or some Nits in which in which I am getting ECE , chemical, mechanics etc....
My rank is 29k, General, should I opt for any state college cse branch or some Nits in which in which I am getting ECE , chemical, mechanics etc....
iit jee entrance exam
Last Activity: 3 Years ago
How is Ranquer Eduzone,comparing, Akash,Fitjee,Resonance,Naryana
How is Ranquer Eduzone,comparing, Akash,Fitjee,Resonance,Naryana
iit jee entrance exam
Last Activity: 4 Years ago
Can class 9th students study syllabus class of 11th
Can class 9th students study syllabus class of 11th
iit jee entrance exam
Last Activity: 4 Years ago