Search found 35 matches

by NABILA
Wed Jan 16, 2019 3:15 pm
Forum: Biology
Topic: Biology $\bigcap$ Mathematics
Replies: 18
Views: 9536

Re: Biology $\bigcap$ Mathematics

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by NABILA
Wed Jan 16, 2019 3:08 pm
Forum: Biology
Topic: Biology $\bigcap$ Mathematics
Replies: 18
Views: 9536

Re: Biology $\bigcap$ Mathematics

What's this in the topic of math vs biology.😟
by NABILA
Wed Jan 16, 2019 1:07 pm
Forum: Secondary: Solved
Topic: Number theory
Replies: 3
Views: 4133

Re: Number theory

samiul_samin wrote:
Sat Mar 03, 2018 9:53 pm
There are some possible triples for $a^n+b^n+c^n$ is divisible by $a+b+c$ for all $n>0$.
@Drake
Are you sure about this? :!: :?: :ugeek:
by NABILA
Tue Jan 15, 2019 8:01 pm
Forum: Chemistry
Topic: Stability of "Cu" ion
Replies: 4
Views: 4085

Re: Stability of "Cu" ion

1st Q.-because 2 electrons, which have gone are the last electrons. 3d8 4s1 or 3d7 4s2 is not needed to make Cu2+ stable. These are containing an extra orbit. 3d9 in enough.
by NABILA
Tue Jan 15, 2019 7:51 pm
Forum: National Math Olympiad (BdMO)
Topic: BDMO 2018 junior 10
Replies: 12
Views: 2520

Re: BDMO 2018 junior 10

@prottoy das,
Post the complete answer.
by NABILA
Tue Jan 15, 2019 7:43 pm
Forum: National Math Olympiad (BdMO)
Topic: BDMO National Primary 2018/8
Replies: 7
Views: 1596

Re: BDMO National Primary 2018/8

I think it will be 11.
by NABILA
Mon Jan 14, 2019 9:24 pm
Forum: Combinatorics
Topic: need the solution
Replies: 5
Views: 4849

Re: need the solution

I didn't understood the last line.
by NABILA
Mon Jan 14, 2019 6:40 pm
Forum: Secondary Level
Topic: Devide by $6$
Replies: 8
Views: 3838

Re: Devide by $6$

zero(0), Z-E-R-O.
by NABILA
Mon Jan 14, 2019 6:19 pm
Forum: Primary Level
Topic: Combinatorics
Replies: 6
Views: 3564

Re: Combinatorics

I still can't understand.
by NABILA
Mon Dec 17, 2018 6:11 pm
Forum: Algebra
Topic: Minimum value
Replies: 4
Views: 50737

Re: Minimum value

Ragib Farhat Hasan wrote:
Thu Sep 27, 2018 7:31 pm
Apparently, the denominators should be 1. So the minimum value will be 6.
I don't think so. Bcoz, x>0 and y>0 are real numbers not natural.