Algebra - try n try till u succeed :P

1

Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-03-24 11:10:24

rite on mod z=1

kaise aaya ?

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1

The Scorpion ·2009-03-27 23:48:53

@abhirup... i think u r right for Q7... it has to b 2⁹... [1]

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1

skygirl ·2009-03-27 23:39:26

yup ghosty is right.... i will delete that post now n forget that method forever...
stupid method that was... ! nishant bhaiya corrected yesday....

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11

Mani Pal Singh ·2009-03-27 23:36:24

@skygirl
mera bhi yehi answer aa raha tha but mrunal said ghosty is right [17][17]

i did it analytically by graph!!!!!!!!!!!

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13

Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-03-27 23:34:33

bhaiya...wat should be ans to Q7??? 2⁹ or 2⁸

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13

Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-03-27 05:52:04

so what should be the ans???? 2⁹...is n't it[7]

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62

Lokesh Verma ·2009-03-27 05:49:03

that should be mentioned in the question abhirup!

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13

Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-03-27 05:20:35

but should the board is to be considered identical from both the sides???[12]

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13

Ð”Ð²Ò¥Ñ—ÑuÏ now in medical c ·2009-03-27 05:08:27

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1

Ghosty ·2009-03-24 11:41:19

Hey!! "whats in name? :P"

Q.7's answer sahi hai ki nahi?

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1

Ghosty ·2009-03-24 11:38:08

ok.

[1]

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11

Mani Pal Singh ·2009-03-24 11:36:11

remove spces in the brackets
[1]==>[1 ]
[2]==>[2 ]

4 more check yhese
http://targetiit.com/iit_jee_forum/posts/all_the_smileys_3653.html

http://targetiit.com/iit_jee_forum/posts/see_to_it_3718.html

yahan ke bacche bade mehnati hain [9]

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1

Ghosty ·2009-03-24 11:32:51

Q.7

16⁴C₂ ?

Hey manipal how you inserted that similie?

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1

Ghosty ·2009-03-24 11:21:43

taking complex conjugate of equation...

we get..

11z¹⁰-10iz⁹-10iz-11=0

dividing by z¹⁰ and multiplying by -1 we get

11/z¹⁰+10i/z⁹+10i/z-11=0

so comparing it with original eqn..

z=1/z

but z.z=|z|²
so|z|=1

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1

Ghosty ·2009-03-24 11:13:23

OK kar rahe hai to make my answer material :P

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11

Mani Pal Singh ·2009-03-24 11:11:22

IF U HAVE THE PROCEDURE PLEASE POST IT

UR ANSWER IS IMMATERIAL WITHOUT THE PROCEDURE[1]

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11

Mani Pal Singh ·2009-03-24 06:45:19

hey miss unamed please photo doobara kheech to
kuch dikf nahin raha [2]

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1

Ghosty ·2009-03-24 11:08:58

ON |Z|=1

OR ELSE I CAN'T SAY :p

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1

Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-03-24 11:07:08

options are

inside modz=1

outside modz=1

on mod z=1

can't say

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11

Mani Pal Singh ·2009-03-24 11:06:20

PLEASE POST UR METHOD !!!!!!!!!!!

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1

Ghosty ·2009-03-24 11:05:12

WAISE BHI BAN GAYA...

ANSWER IS |Z|=1

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11

Mani Pal Singh ·2009-03-24 11:04:29

i agree with u Mr Ghost
par miss unamed maaza thori deti hai
yeh to saaza deti hai

IF U HAVEA BETTER METHOD
PLEASE POST

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1

Ghosty ·2009-03-24 11:01:56

QUESTION ME LAST ME +11 RAHTA NAA AGAR -11 KE JAGAH PAR TO MAJA AA JATA :p

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11

Mani Pal Singh ·2009-03-24 10:58:46

MERI MAA MEIN OPTIONS DEKH KE CHALA THA

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1

Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-03-24 10:57:51

bt tune yeh mod z=1
laya kahah se
q mein toh ni diya

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1

Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-03-24 07:12:00

arey teko circle kaise mila itz z to d power 10 :O

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1

Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-03-24 06:59:55

na itz

11z^10+10iz^9+10iz-11=0

all roots of d equation gievn above

baki dekh lo us pic mein

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11

Mani Pal Singh ·2009-03-24 06:56:05

8TH QUES IS THIS NA
|z¹⁹+10iz⁹+10iz-1|=0

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-03-24 06:53:41

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11

Subash ·2009-03-24 06:52:08

although im trying

a better image would help getting the question

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