Orinoco
Badges: 0
Rep:
?
#1
Report Thread starter 13 years ago
#1
please could some one help with these questions...thanku

given that log base 2 of x = p
find log base 2 of (8x^2) in terms of p


also....
gind the coefficient of x^11 and the coefficient of x^12 in the binomial expansion of (2+x)^15

thanku
0
reply
Orinoco
Badges: 0
Rep:
?
#2
Report Thread starter 13 years ago
#2
just noticed a typo!
*find the coefficient....
0
reply
Knogle
Badges: 14
Rep:
?
#3
Report 13 years ago
#3
log_{2}x = p log_{2}(8x)^{2} \\ = 2log_{2}(8x) \\ = 2[log_{2}8 + log_{2}x] \\ = 2[\frac{lg8}{lg2} + p] \\ = ...
0
reply
Knogle
Badges: 14
Rep:
?
#4
Report 13 years ago
#4
Darn, this LaTeX thing is hard to get used to. :p:
0
reply
Orinoco
Badges: 0
Rep:
?
#5
Report Thread starter 13 years ago
#5
thankuthankuthanku
0
reply
X

Quick Reply

Attached files
Write a reply...
Reply
new posts
Back
to top
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise

University open days

  • The University of Law
    Solicitor Series: Assessing Trainee Skills – LPC, GDL and MA Law - Guildford campus Postgraduate
    Wed, 29 Jan '20
  • Nottingham Trent University
    Postgraduate Open Day Postgraduate
    Wed, 29 Jan '20
  • University of Groningen
    Undergraduate Open Day Undergraduate
    Fri, 31 Jan '20

Have you ever signed up for an open day and then not gone to it?

Yes (202)
53.44%
No (176)
46.56%

Watched Threads

View All
Latest
My Feed