Algebra - p&c

1

palani ............... ·2009-02-23 00:02:44

plzzz solve guyssssssssssss

UP 0 DOWN 0
Post on FacebookPost anonymously?

62

Lokesh Verma ·2009-02-23 00:05:11

it is necesary to know the least count of the marks.
Otherwise It cannot be solved!

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

palani ............... ·2009-02-23 00:05:55

any mark is possible ie 0-600

UP 0 DOWN 0
Post on FacebookPost anonymously?

11

Subash ·2009-02-23 00:07:34

are there negative marks as well?

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

palani ............... ·2009-02-23 00:08:19

no negative

UP 0 DOWN 0
Post on FacebookPost anonymously?

62

Lokesh Verma ·2009-02-23 00:09:38

a+b+c+d+e+f = 240

0<= a, b, c, d, e, f <= 100

Hint : this can be found by binomial expanion.

Can it be?

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

palani ............... ·2009-02-23 00:11:41

tried this
but not able 2 proceed further more

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

palani ............... ·2009-02-23 00:14:18

can we simplfy?????????

UP 0 DOWN 0
Post on FacebookPost anonymously?

13

Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-02-23 00:15:00

co-eff of x²⁴⁰

in(x+x²+....x¹⁰⁰)⁶

is it[7]

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

palani ............... ·2009-02-23 22:46:11

none tried it????????

UP 0 DOWN 0
Post on FacebookPost anonymously?

13

Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-02-23 23:07:46

co-eff of x²⁴⁰

in(x+x²+....x¹⁰⁰)⁶

x⁶(1+x²+....+x⁹⁹)⁶(1-x)⁶
or, ___________________
(1-x)⁶

or, x⁶(1-x¹⁰⁰)⁶(1-x)^-6

then expand.......easy(i don think so...)

UP 0 DOWN 0
Post on FacebookPost anonymously?

62

Lokesh Verma ·2009-02-24 01:14:20

this now comes from -ve binomial... 3

whihc by the way is not in syllabus!

UP 0 DOWN 0
Post on FacebookPost anonymously?

24

eureka123 ·2009-02-24 02:43:26

not in syllabus??????????????then how can we do multinomial questions like this one?????

UP 0 DOWN 0
Post on FacebookPost anonymously?

62

Lokesh Verma ·2009-02-24 03:00:05

for some of those questions eureka.. the question is simpler..

-ve binomial is not in syllabus. Have no doubt about it.

UP 0 DOWN 0
Post on FacebookPost anonymously?

24

eureka123 ·2009-02-24 03:00:54

okie ..thanks........

UP 0 DOWN 0
Post on FacebookPost anonymously?

11

Anirudh Narayanan ·2009-02-24 03:26:31

Only way to score good marks is : HARD WORK[3]

UP 0 DOWN 0
Post on FacebookPost anonymously?

p&c

16 Answers

Your Answer

Similar Questions

p&c

16 Answers

Your Answer

Add Image

Similar Questions