
Can someone give 510 illustrations of identifying oxidation and reduction species in...
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15 hours ago

Can you refer a good book for solving questions for cbse class 10 chemistry like...
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16 hours ago

plz check my answers and tell me which ones are correct and which ones are...
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23 hours ago

i will be going in class 10 is this a right time for preparation of iit
Hi, As you said you will be passing out 9th standard and will be going to 10th standard. I think, this is the time you should focus more on your 10th board rather than thinking about IIT as the 10th...
2 days ago

no. of solution of sinx=logx (base=10)
is log defined for ve x ?
3 days ago

minimum value of : z^2 +z3^2 +z6i^2 ?
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4 days ago

What are non void subsets?! Please give examples.
non void sets A is said to be finite if A contains n distinct element such that A=(1,2,3) or(a,b,c) thus a set A has thre distinct element 1,2,3 and a,b,c respectively thanks and regards sunil kr...
6 days ago

Hello , I am jst curently had given state board and jee mains and I am sure about getting...
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6 days ago

i am getting 150 in jee mains 2014 also i have 81.20 in CBSE board.i belong to OBC...
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7 days ago

I have given Jee mains two days ago and I feel that I can not score good marks so I think...
if you are trying to improve your score to get into top college,then its good.do not worry. join any coaching institute if you are not satisfied or 1 year programme.or you can prepare of your own...
8 days ago

How many ways are there to list 90 numbers consisting of
ten ones, ten twos, ..., ten...
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8 days ago

where to find solutions for 2013 jee main online papers solutions
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8 days ago

How does earthing work. Explain in detail.
earthing is basically uncharging. Objects with an excess of charge  either positive or negative  can have this charge removed by a process known as grounding. Grounding is the process of removing...
8 days ago

log x to the base 5*log x to the base 6*log x to the base 7=log x to the base 5*log x to...
Thank you very much
9 days ago

a^3x * b^5x=a^x+5 * b^3x,find the value of x log(b/a) Ans log a
Please give the solution
Thanks sir
9 days ago

log 54 to the base 3/log 3 to the base 486log 1458 to the base 3/log 3 to the base...
A bit complicated and long but the correct method.
Thanks
9 days ago

How do you evaluate students in your correspondence course?
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9 days ago

A truck transporting petrol has a metal chain dangling to the ground. Why?Explain the...
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10 days ago

Write a program to add and subtract following polynomials 5x2 – 3xy + y, 2x2 – y2 + 5xy –...
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10 days ago

if 1/6 sinx ,cosx , tanx , are in GP then find the general solution of x . plsssssss anss...
Since 1/6 sinx, cosx and tanx are in G.P. So cos^2x=1/6sinx.tanx 6cos^3x=sin^2x=1cos^2x 6cos^3x+ cos^2x1=0 put cosx=y then 6y^3+y^21=0 put y=1/2 6/8 +1/41=3/4+1/41=11=0 hence ( y1/2) is the...
11 days ago

very urgent >>>>>> if 1/6 sinx ,cosx , tanx , are in GP then find the general solution of...
cos^2x=1/6sinx.tanx 6cos^3x=sin^2x=1cos^2x 6cos^3x+ cos^2x1=0 put cosx=y then 6y^3+y^21=0 put y=1/2 6/8 +1/41=3/4+1/41=11=0 hence ( y1/2) is the factor of above eq. hence the factors are...
11 days ago

trignometry 1) solve sinx sin3x=1/2
sinx(3sinx4sin^3x)=1/2 2sin^2x(34sin^2x)=1 let sinx=t 2t^2(34t^2)=1 6t^28t^41=0 8t^46t^2+1=0 put t^2=y, we get 8y^26y+1=0 (2y1)(4y1)=0 y=1/2, 1/4 t^2=1/2, 1/4 t=1/root2, 1/2 =>...
11 days ago

detemine the smallest time taken by a particle in shm to travel the distance of amplitude...
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11 days ago

Prove that a number `x` can be odd or even but cannot be both.
suppose x is both x=2k+1 by odd x=2j by even equating both imply 2(kj) +1 = 0 , which not possible for any value of k, j imply x cannot be both. sher mohammad b.tech, iit delhi
14 days ago

I have selected 3 break patterns during studying.
First is a break of 5 minutes after...
I Think the third one is better because it takes time to gain concentration, so 1 hour study is good rather than a short time of 30 minutes. You should try 1 hour with 15 minutes break. :) Thanks...
15 days ago